Finite Group DatabasebetaFinite Group Databasebeta| order | 378 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,𝔽3) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32×C7 · Schur multiplier (H2) = C32 |
| direct product | C2×C7×H(3,𝔽3) |
| unambiguous semidirect product | (C2×C32)⋊(C3×C7) |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C3×C7 | C32 |
| commutator, Frattini, cosocle | C3 | C2×C32×C7 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C7 ◁ G | |
44 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 126 |
A minimal faithful permutation representation — 2 generators on 18 points:
(1,2)(3,4,5,6,7,8,9)(11,13,16)(14,18,17);(10,11,14)(12,13,17)(15,16,18)154 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(378, 45);