Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C4×C73 · Schur multiplier (H2) = C214 |
| direct product | C2×C73×#3428 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C73 | C24 |
| commutator | C2 | C25×C4×C73 |
| Frattini, cosocle | C22 | C26×C73 |
| socle | C23×C73 | C25 |
| prime radical | C23×#41×C73 | C2 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C73 ◁ G | |
11534 conjugacy classes of subgroups.
| minimal degree | μ(G) = 95 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 6 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)(9,15)(10,14)(11,13)(12,16)(17,21)(18,20)(19,22);(7,9)(8,12)(10,17)(11,16)(13,15)(14,19)(18,22)(20,21);(9,16)(12,15)(17,22)(19,21);(8,13)(12,15)(14,20)(19,21);(7,10,11,18)(8,14,13,20)(9,17,16,22)(12,19,15,21)9928 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 55636);