| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C2×C4 |
| direct product | C73×#12230 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C22⋊C4 | C23×C73 |
| prime radical | #392×C73 | C22 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C23×C73 ◁ C2×C22⋊C4×C73 ◁ G | |
422 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 422 conjugacy classes of subgroups — too many to draw. Only its 70 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:
(1,2,5,10)(3,8,14,23)(4,7,15,9)(6,11,18,26)(12,24,27,32)(13,19,30,22)(16,21,28,31)(17,20,29,25)(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)(3,12)(4,15)(8,21)(9,10)(11,20)(13,28)(14,27)(16,30)(17,29)(19,24)(22,32)(23,31)(25,26);(1,3,5,14)(2,8,10,23)(4,16,15,28)(6,12,18,27)(7,19,9,22)(11,24,26,32)(13,29,30,17)(20,21,25,31)1825 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5218);