| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#12174 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #1598 |
| commutator, Frattini, cosocle | C2×M16 | C23×C73 |
| prime radical | #575×C73 | C22 |
| LCS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C2×M16×C73 ◁ G | |
340 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 340 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)(3,13)(4,18)(5,9)(6,11)(7,12)(8,14)(10,20)(15,26)(16,29)(17,30)(19,23)(21,27)(22,28)(24,32)(25,31)(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);(1,3,7,17)(2,8,12,25)(4,19,21,32)(5,16,6,15)(9,23,11,24)(10,26,28,29)(13,27,30,18)(14,22,31,20);(2,9,12,11)(8,23,25,24)(10,27,28,18)(13,26,30,29)1825 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5162);