| order | 18688 |
| nilpotency class | 5 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#13677 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #2196 |
| commutator, Frattini, cosocle | #124 | C23×C73 |
| LCS | G ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C22×C73 ◁ C2×C4×C73 ◁ #124×C73 ◁ G | |
420 conjugacy classes of subgroups; only the 58 normal subgroups are shown.
This group has 420 conjugacy classes of subgroups — too many to draw. Only its 58 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 — 3 generators on 89 points:
(2,7)(3,10)(5,15)(8,12)(9,11)(13,16)(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)(3,11)(4,13)(5,8)(6,9)(7,10)(12,14)(15,16);(1,2)(3,12)(4,7)(5,16)(6,9)(8,15)(10,13)(11,14)1606 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6665);