| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#13437 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C73 | #2044 |
| commutator, Frattini, cosocle | C2×#41 | C23×C73 |
| prime radical | #535×C73 | C22 |
| LCS | G ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C2×#41×C73 ◁ G | |
422 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 422 conjugacy classes of subgroups — too many to draw. Only its 86 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:
(1,2,7,12)(3,13,17,30)(4,8,6,10)(5,19,20,11)(9,24,26,16)(14,28,15,29)(18,27,21,23)(22,31,25,32)(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);(2,8)(3,14)(4,6)(5,20)(10,12)(11,27)(15,17)(16,31)(19,23)(22,25)(24,32)(28,29);(1,3,4,15,7,17,6,14)(2,9,10,25,12,26,8,22)(5,16,18,32,20,24,21,31)(11,13,27,28,19,30,23,29)2044 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6425);