| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#11469 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C73 | C2×C22⋊C4 |
| commutator | C2×C4 | C22×C8×C73 |
| Frattini, cosocle | C22×C8 | C23×C73 |
| socle | C22×C73 | C2×C22⋊C8 |
| prime radical | #525×C73 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C73 ◁ C23×C8×C73 ◁ G | |
386 conjugacy classes of subgroups; only the 130 normal subgroups are shown.
This group has 386 conjugacy classes of subgroups — too many to draw. Only its 130 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 113 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 3 generators on 113 points:
(1,2)(3,7,8,5)(4,6)(9,10,14,18,15,20,27,36,16,21,12,26,13,19,28,35)(11,22,23,39,24,34,40,32,25,37,30,38,29,17,31,33)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113);(1,3)(2,5)(4,8)(6,7)(9,11)(10,17)(12,23)(13,29)(14,30)(15,24)(16,25)(18,32)(19,37)(20,22)(21,34)(26,33)(27,31)(28,40)(35,39)(36,38);(9,12,15,28,16,14,13,27)(10,18,20,36,21,26,19,35)(11,23,24,40,25,30,29,31)(17,32,22,38,34,33,37,39)3796 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4457);