Finite Group DatabasebetaFinite Group Databasebeta| order | 942 |
| isoclinism | isoclinic class of D157⋊C3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | D157⋊C3 |
| unambiguous semidirect product | (C157⋊C3)⋊C2 |
| Fitting, socle, derived, Sylow | C157 ⋊ C2×C3 |
| Hall | C157⋊C3 ⋊ C2 |
| Hall | D157 ⋊ C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C157 | C2×C3 |
| LCS | G ▷ C157 | |
| UCS | C1 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 157 |
Polycyclic presentation:
2,3,157|c^a=c^156,c^b=c^1232 conjugacy classes — view the full character table.
| maximal subgroup of | #10597845⋊C3, C2×D157⋊C3, C3×D157⋊C3, … |
| maximal normal subgroup of | #10597845⋊C3, C2×D157⋊C3, C3×D157⋊C3, … |
| maximal quotient of | Dic157⋊C3, C2×D157⋊C3, D157⋊C9, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(942, 1);