Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8×C73 · Schur multiplier (H2) = C25 |
| direct product | D4×M32×C73 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C8×C73 | C24 |
| commutator | C22 | C23×C8×C73 |
| Frattini, cosocle | C2×C8 | C24×C73 |
| socle | C22×C73 | C23×C8 |
| prime radical | C22×D4×C73 | C8 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C8×C73 ◁ G | |
734 conjugacy classes of subgroups.
| minimal degree | μ(G) = 93 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 4 generators on 93 points:
(1,2)(3,4)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(2,4);(5,6,7,11,8,12,13,18,9,10,14,16,15,17,19,20);(6,10)(11,16)(12,17)(18,20)7300 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 26425);