Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C82×C73 · Schur multiplier (H2) = C22×C4 |
| direct product | C2×C73×#1311 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C8×C73 | C22 |
| commutator | C2 | C2×C82×C73 |
| Frattini, cosocle | C4×C8 | C23×C73 |
| socle, prime radical | C23×C73 | C4×C8 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C8×C73 ◁ G | |
366 conjugacy classes of subgroups.
| minimal degree | μ(G) = 99 |
| transitive degree | μt(G) = 18688 |
A minimal faithful permutation representation — 3 generators on 99 points:
(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99);(11,12,13,17,14,18,19,24,15,16,20,22,21,23,25,26);(3,4,5,7,6,8,9,10)(12,16)(17,22)(18,23)(24,26)11680 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4385);