| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C22 |
| direct product | C73×#12309 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #1616 |
| commutator, Frattini, cosocle | C2×M16 | C23×C73 |
| prime radical | #469×C73 | C22 |
| LCS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C2×M16×C73 ◁ G | |
280 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 280 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:
(1,2,7,11,6,12,5,9)(3,13,15,30,17,31,16,27)(4,18,21,28,20,26,22,10)(8,23,24,14,25,19,29,32)(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)(2,8)(4,19)(5,15)(6,17)(7,16)(9,24)(10,27)(11,29)(12,25)(13,26)(14,21)(18,31)(20,23)(22,32)(28,30);(2,9,12,11)(4,20)(8,24,25,29)(10,26,28,18)(13,30,31,27)(14,32)(19,23)(21,22)1825 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5297);