| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#32875 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #2842 |
| commutator, Frattini, cosocle | C22×C4 | C24×C73 |
| prime radical | C23×D4×C73 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C22×C4×C73 ◁ G | |
712 conjugacy classes of subgroups; only the 186 normal subgroups are shown.
This group has 712 conjugacy classes of subgroups — too many to draw. Only its 186 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 89 |
| transitive degree | μt(G) = 1168 |
A minimal faithful permutation representation — 4 generators on 89 points:
(2,6)(3,9)(4,12)(7,14)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(1,2,4,13,5,6,12,8)(3,10,11,7,9,15,16,14);(1,3,4,11,5,9,12,16)(2,7,8,10,6,14,13,15);(7,14)(10,15)2044 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 25863);