Finite Group DatabasebetaFinite Group Databasebeta| order | 552 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C23 · Schur multiplier (H2) = C2 |
| direct product | C3×D4×C23 |
| unambiguous semidirect product | C4⋊(C2×C3×C23) |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C3×C23 | C22 |
| commutator, Frattini, cosocle | C2 | C22×C3×C23 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C23 ◁ G | |
32 conjugacy classes of subgroups.
| minimal degree | μ(G) = 30 |
| transitive degree | μt(G) = 276 |
A minimal faithful permutation representation — 2 generators on 30 points:
(1,2,3)(4,5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30);(5,7)345 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(552, 29);