Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of AGL(1,ℤ/8) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8×C61 · Schur multiplier (H2) = C2×C8 |
| direct product | C61×#8268 |
| subgroup | G/H | |
|---|---|---|
| center | C42×C61 | C2×D4 |
| commutator | C4 | C2×C4×C8×C61 |
| Frattini, cosocle | C2×C42 | C23×C61 |
| socle | C22×C61 | C4×C4⋊C4 |
| prime radical | C23×C61 | #117 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42×C61 ◁ C2×C4×C8×C61 ◁ G | |
390 conjugacy classes of subgroups.
| minimal degree | μ(G) = 85 |
| transitive degree | μt(G) = 3904 |
A minimal faithful permutation representation — 3 generators on 85 points:
(10,14,16,19)(11,17)(15,22,23,21)(18,24)(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);(1,2,3,5,4,6,7,8)(9,10)(11,15)(12,19)(13,16)(14,20)(17,23)(18,22)(21,24);(9,11,12,18,13,17,20,24)(10,15,19,22,16,23,14,21)5368 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 1256);