Finite Group DatabasebetaFinite Group Databasebeta| order | 864 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C27 · Schur multiplier (H2) = C2×C4 |
| direct product | C27×#124 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C27 | C23 |
| commutator | C22 | C23×C27 |
| Frattini, cosocle | C22×C9 | C23×C3 |
| socle | C22×C3 | C23×C9 |
| prime radical | C2×C3×D4 | C2×C9 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C27 ◁ G | |
152 conjugacy classes of subgroups.
| minimal degree | μ(G) = 39 |
| transitive degree | μt(G) = 432 |
A minimal faithful permutation representation — 3 generators on 39 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27)(29,30)(34,38)(36,39);(28,29,31,30)(32,33,35,37)(34,36,38,39);(28,30,31,29)(32,34)(33,36)(35,38)(37,39)378 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(864, 180);