| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C73 · Schur multiplier (H2) = C2 |
| direct product | C73×#7226 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C73 | H(3,ℤ/4) |
| commutator | C2×C8 | C42×C73 |
| Frattini, cosocle | C4×M16 | C22×C73 |
| socle | C2×C73 | #1288 |
| prime radical | C23×C73 | #104 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C1 | |
| UCS | C1 ◁ C4×C73 ◁ C2×C8×C73 ◁ G | |
180 conjugacy classes of subgroups; only the 66 normal subgroups are shown.
This group has 180 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,11,13,24)(4,15,16,29)(5,9)(6,10)(7,12)(8,17,22,30)(14,25,28,32)(18,21)(19,26)(20,27)(23,31)(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)(2,7,9,19,10,20,21,23)(4,12)(5,14)(6,13)(8,11,15,25,22,24,29,32)(16,27)(17,26)(18,28)(30,31)2920 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 214);