| order | 18688 |
| nilpotency class | 5 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C22 |
| direct product | C73×#7348 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #1317 |
| commutator | C22×C4 | C2×C8×C73 |
| Frattini, cosocle | #381 | C22×C73 |
| prime radical | C24×C73 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C23×C73 ◁ C24×C73 ◁ #381×C73 ◁ G | |
200 conjugacy classes of subgroups; only the 46 normal subgroups are shown.
This group has 200 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 2 generators on 105 points:
(1,2,5,9)(3,11,13,27,14,28,30,32)(4,15,16,25)(6,10,18,26)(7,19,20,29,21,31,24,12)(8,22,23,17)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105);(1,3)(2,7,10,21)(4,12)(5,13)(6,14)(8,11,15,28)(9,24,26,20)(16,19)(17,29)(18,30)(22,31)(23,32,25,27)2044 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 336);