| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C73 · Schur multiplier (H2) = C24 |
| direct product | C2×C73×#1317 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C73 | #99 |
| commutator | C23 | C22×C8×C73 |
| Frattini, cosocle | C2×C22⋊C4 | C23×C73 |
| prime radical | C25×C73 | C2×C4 |
| LCS | G ▷ C23 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C73 ◁ C24×C73 ◁ C22×C22⋊C4×C73 ◁ G | |
726 conjugacy classes of subgroups; only the 158 normal subgroups are shown.
This group has 726 conjugacy classes of subgroups — too many to draw. Only its 158 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 99 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 3 generators on 99 points:
(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99);(3,4,5,7,6,8,9,10)(11,12)(13,19)(14,22,23,17)(15,18)(16,20,24,26)(21,25);(11,13,15,21)(12,16,18,24)(14,20,23,26)(17,19,22,25)3796 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4412);