Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,ℤ/4) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8×C61 · Schur multiplier (H2) = C42 |
| direct product | C61×#12594 |
| subgroup | G/H | |
|---|---|---|
| center | C42×C61 | C42 |
| commutator | C4 | C2×C4×C8×C61 |
| Frattini, cosocle | C22×C8 | C23×C61 |
| socle | C22×C61 | C2×#97 |
| prime radical | C23×C61 | C2×M16 |
| LCS | G ▷ C4 ▷ C1 | |
| UCS | C1 ◁ C42×C61 ◁ G | |
354 conjugacy classes of subgroups.
| minimal degree | μ(G) = 85 |
| transitive degree | μt(G) = 3904 |
A minimal faithful permutation representation — 3 generators on 85 points:
(1,2)(3,6)(4,5)(7,8)(9,10,13,19,14,16,21,23,15,20,22,24,12,18,11,17)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85);(2,5)(6,8)(10,16,20,18)(11,21)(13,22)(17,24,23,19);(1,3,4,7)(2,6,5,8)(9,11,12,22,15,21,14,13)(10,17,18,24,20,23,16,19)5368 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 5582);