Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42×C61 · Schur multiplier (H2) = C23×C4 |
| direct product | C61×#20576 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C61 | C24 |
| commutator | C22 | C22×C42×C61 |
| Frattini, cosocle | C22×C4 | C24×C61 |
| socle, prime radical | C23×C61 | C23×C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C61 ◁ G | |
778 conjugacy classes of subgroups.
| minimal degree | μ(G) = 89 |
| transitive degree | μt(G) = 15616 |
A minimal faithful permutation representation — 4 generators on 89 points:
(5,6)(7,10)(8,11)(9,12)(13,14,17,16,18,20,26,25)(15,19,23,24,22,27,28,21)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(1,2,3,4)(5,7,10,6)(8,11,9,12)(13,15)(14,19)(16,24)(17,23)(18,22)(20,27)(21,25)(26,28);(5,8,10,9)(6,11,7,12)(13,16,17,20,18,25,26,14)(15,21,23,19,22,24,28,27);(5,9,10,8)(6,11,7,12)(15,22)(19,27)(21,24)(23,28)4636 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 13564);