| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C2×C4 |
| direct product | C73×#11814 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | C2×#99 |
| commutator | C22×C4 | C22×C4×C73 |
| Frattini, cosocle | C2×C4⋊C4 | C23×C73 |
| prime radical | C24×C73 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C24×C73 ◁ C22×C4⋊C4×C73 ◁ G | |
434 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 434 conjugacy classes of subgroups — too many to draw. Only its 106 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:
(1,2,4,10,6,11,20,28)(3,12,15,27,16,9,18,26)(5,8,19,24,14,25,17,30)(7,21,22,29,23,31,32,13)(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);(2,7,11,23)(3,13)(4,17)(8,12,25,9)(10,27,28,26)(15,18)(16,29)(19,20)(21,31)(22,30,32,24);(2,8)(7,12)(9,23)(10,24)(11,25)(22,27)(26,32)(28,30)2482 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4802);