| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#10005 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23×C73 |
| prime radical | C73×#3109 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G | |
566 conjugacy classes of subgroups; only the 102 normal subgroups are shown.
This group has 566 conjugacy classes of subgroups — too many to draw. Only its 102 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 97 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 3 generators on 97 points:
(2,7)(3,8)(4,5)(9,10)(11,15)(12,14)(13,17)(16,20)(18,23)(19,24)(21,22)(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);(1,2)(3,6)(4,8)(5,7)(10,14)(12,20)(15,23)(16,17)(18,21)(22,24);(1,3,6,2)(4,8,5,7)(9,11,13,19)(10,15,17,24)(12,21,20,18)(14,22,16,23)2482 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 2993);