Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C73 · Schur multiplier (H2) = C26 |
| direct product | C73×#10774 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C73 | #121 |
| commutator | C2×C4 | C2×C42×C73 |
| Frattini, cosocle | C23×C4 | C23×C73 |
| prime radical | C22×#41×C73 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C73 ◁ C23×C4×C73 ◁ G | |
1230 conjugacy classes of subgroups.
| minimal degree | μ(G) = 97 |
| transitive degree | μt(G) = 9344 |
A minimal faithful permutation representation — 3 generators on 97 points:
(1,2)(3,4)(5,6)(7,8)(9,10,13,18,15,12,14,17)(11,19,21,16,23,24,22,20)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(2,4)(9,11,14,22,15,23,13,21)(10,16,18,24,12,20,17,19);(6,8)(9,12)(10,15)(11,20)(13,18)(14,17)(16,23)(19,22)(21,24)4672 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 3762);