Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C73 · Schur multiplier (H2) = C22×C4 |
| direct product | C73×#12646 |
| subgroup | G/H | |
|---|---|---|
| center | C8×C73 | #102 |
| commutator | C8 | C2×C42×C73 |
| Frattini, cosocle | C22×C8 | C23×C73 |
| socle | C2×C73 | C4×#102 |
| prime radical | C2×#135×C73 | C22 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8×C73 ◁ C22×C8×C73 ◁ C2×C4×C8×C73 ◁ G | |
428 conjugacy classes of subgroups.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 3 generators on 105 points:
(1,2,5,12,8,14,7,24)(3,15,18,27,21,30,20,25)(4,10,22,29,23,13,6,11)(9,19,26,16,28,32,31,17)(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);(1,3,6,19,7,20,23,17,8,21,22,32,5,18,4,16)(2,9,13,27,12,26,11,30,14,28,10,25,24,31,29,15);(1,4,5,22,8,23,7,6)(2,10,12,29,14,13,24,11)(3,16,18,32,21,17,20,19)(9,25,26,15,28,27,31,30)4672 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 5634);