Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4×C73 · Schur multiplier (H2) = C210 |
| direct product | C23×#101×C73 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C24×C73 | C22⋊C4 |
| commutator | C22 | C24×C4×C73 |
| Frattini, cosocle | C2×C4 | C25×C73 |
| prime radical | C25×C73 | C2×C4 |
| LCS | G ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24×C73 ◁ C24×C4×C73 ◁ G | |
4990 conjugacy classes of subgroups.
| minimal degree | μ(G) = 95 |
| transitive degree | μt(G) = 9344 |
A minimal faithful permutation representation — 5 generators on 95 points:
(1,2)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95);(3,4);(5,6);(7,8,10,14,11,13,19,21)(9,15,16,22,17,12,18,20);(7,9,11,17)(8,12,13,15)(10,18,19,16)(14,22,21,20)6424 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 53060);