| order | 18688 |
| nilpotency class | 5 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C73 · Schur multiplier (H2) = C22×C4 |
| direct product | C73×#7504 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #354 |
| commutator | C42 | C42×C73 |
| Frattini, cosocle | C2×#127 | C22×C73 |
| prime radical | C2×#127×C73 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C23×C73 ◁ C22×C4×C73 ◁ C2×#127×C73 ◁ G | |
336 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 336 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 93 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 2 generators on 93 points:
(5,6)(7,14,16,19)(8,12,17,11)(9,13)(10,15,18,20)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(1,2,3,4)(5,7,8,16,9,15,17,20)(6,10,12,14,13,19,11,18)2044 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 492);