Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2127 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C27 |
| direct product | C2×C61×#2127 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C61 | C2×#99 |
| commutator | C2×C4 | C23×C4×C61 |
| Frattini, cosocle | C2×D4 | C24×C61 |
| prime radical | C2×C61×#535 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C61 ◁ C24×C61 ◁ C23×D4×C61 ◁ G | |
1510 conjugacy classes of subgroups.
| minimal degree | μ(G) = 79 |
| transitive degree | μt(G) = 1952 |
A minimal faithful permutation representation — 4 generators on 79 points:
(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79);(3,4)(5,11,12,18)(6,14,16,9)(7,10)(8,13)(15,17);(3,5)(4,8)(6,15)(7,12)(9,18)(10,17)(11,14)(13,16);(5,12)(8,17)(11,18)(13,15)2806 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 26343);