| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C24 |
| direct product | C73×#13051 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C73 | B(4,𝔽2) |
| commutator | C2×D4 | C22×C4×C73 |
| Frattini, cosocle | C2×#41 | C23×C73 |
| socle | C2×C73 | #1889 |
| prime radical | C73×#3018 | C2 |
| LCS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C73 ◁ C2×C4×C73 ◁ C2×#41×C73 ◁ G | |
632 conjugacy classes of subgroups; only the 114 normal subgroups are shown.
This group has 632 conjugacy classes of subgroups — too many to draw. Only its 114 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 — 3 generators on 105 points:
(1,2,6,11,4,9,13,22)(3,12,16,28,14,7,21,25)(5,10,19,27,17,8,20,26)(15,23,29,31,18,24,30,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105);(1,3,13,21,4,14,6,16)(2,7,22,28,9,12,11,25)(5,18,19,30,17,15,20,29)(8,23,26,31,10,24,27,32);(2,8)(5,17)(7,23)(9,10)(11,27)(12,24)(15,18)(19,20)(22,26)(25,32)(28,31)(29,30)2920 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6039);