Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12778 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C61 · Schur multiplier (H2) = C25 |
| direct product | C61×#12781 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C61 | #1790 |
| commutator | C2×Q8 | C22×C4×C61 |
| Frattini, cosocle | C22×Q8 | C23×C61 |
| prime radical | C61×#3545 | C2 |
| LCS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C61 ◁ C23×C61 ◁ C22×Q8×C61 ◁ G | |
758 conjugacy classes of subgroups.
| minimal degree | μ(G) = 93 |
| transitive degree | μt(G) = 1952 |
A minimal faithful permutation representation — 3 generators on 93 points:
(1,2,6,9,7,12,5,11)(3,13,15,31,16,27,21,30)(4,10,19,28,20,29,18,26)(8,22,24,14,25,32,23,17)(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);(1,3)(2,8)(4,17)(5,21)(6,15)(7,16)(9,23)(10,27)(11,24)(12,25)(13,29)(14,20)(18,32)(19,22)(26,30)(28,31);(2,9)(5,6)(8,23)(10,28)(11,12)(13,30)(15,21)(18,19)(22,32)(24,25)(26,29)(27,31)2074 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 5769);