Recent activity
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b904cba0…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the Steiner-S(2, 5, 21) = PG(2, 4) fa… -
n=21
size 21 · Commentary: Size 21 = 3·7 currently has 6 magmas in the DB, all idempotent, right-cancellative, and satisfying Eq 255. They split in…
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9bef57c1…· Reorder set to0,1,3,20,2,4,13,17,8,5,18,14,9,6,10,19,15,7,12,16,11 -
2eea123a…· Reorder set to0,1,3,20,2,4,13,17,8,5,18,14,9,6,15,19,10,7,12,16,11 -
9bef57c1…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255. **Pencil-through-pivot construction**: 2… -
2eea123a…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255. **Pencil-through-pivot construction**: 2… -
b904cba0…· Reorder set to0,1,20,3,2,4,19,9,14,5,13,16,11,6,12,10,17,7,18,15,8 -
b904cba0…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the Steiner-S(2, 5, 21) = PG(2, 4) fa… -
n=21
size 21 · Commentary: Size 21 = 3·7 currently has 4 magmas in the DB, all idempotent right-cancellative and satisfying Eq 255. All four realiz…
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50e6ad54…· Reorder set to0,5,18,10,19,16,13,1,6,3,20,4,11,8,2,7,12,9,15,14,17 -
4bd29022…· Reorder set to0,1,4,12,18,3,8,2,13,17,5,10,6,7,9,11,14,19,15,20,16 -
50e6ad54…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the Steiner-S(2, 5, 21) = PG(2, 4) fa… -
4bd29022…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the Steiner-S(2, 5, 21) = PG(2, 4) fa… -
b1cfacfa…· Comment: Size-21 = 3·7 idempotent right-cancellative magma satisfying Eq 677 and Eq 255. **The carrier is the cyclic group Z_21 (… -
b1cfacfa…· Reorder set to0,3,7,6,10,14,2,9,20,12,4,17,18,11,13,8,15,16,1,19,5 -
4eb40a4b…· Reorder set to12,5,23,16,8,0,3,2,24,1,6,22,10,17,14,13,18,11,21,4,9,15,20,19,7 -
4eb40a4b…· Comment: Size-25 = 5² idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the AG(2, 5) line family. The 30 size-… -
4aacf2e3…· Reorder set to16,0,1,9,19,2,14,12,10,22,24,7,3,21,6,15,18,13,20,4,23,5,17,11,8 -
4aacf2e3…· Comment: Size-25 idempotent right-cancellative magma satisfying Eq 677 and Eq 255, in the AG(2, 5) line family. Every pair of dis… -
d732efd1…· Reorder set to0,2,5,8,24,1,22,9,3,15,14,21,6,23,13,18,4,17,10,16,7,12,20,19,11