| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22×C4 |
| direct product | C73×#11840 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | C2×#99 |
| commutator | C22×C4 | C22×C4×C73 |
| Frattini, cosocle | C2×C22⋊C4 | C23×C73 |
| prime radical | #392×C73 | C22 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C22×C4×C73 ◁ C2×#117×C73 ◁ G | |
446 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 446 conjugacy classes of subgroups — too many to draw. Only its 98 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)(3,13)(4,17,20,7)(5,11)(6,12)(8,14)(9,18,23,32)(10,21)(15,27,19,24)(16,25)(22,31,28,29)(26,30)(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)(3,14)(4,18)(8,24)(9,11)(10,23)(12,17)(13,28)(16,30)(20,32)(22,25)(26,27);(1,3,6,16)(2,8,12,26)(4,19,20,15)(5,14,21,30)(7,22,17,28)(9,27,23,24)(10,25,11,13)(18,31,32,29)2701 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4828);