Finite Group DatabasebetaFinite Group Databasebeta| order | 852 |
| isoclinism | isoclinic class of A4 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C71 · Schur multiplier (H2) = C2 |
| direct product | A4×C71 |
| unambiguous semidirect product | C22⋊(C3×C71) |
| unambiguous semidirect product | (C22×C71)⋊C3 |
| Fitting, socle, Hall | C22×C71 ⋊ C3 |
| derived, Sylow | C22 ⋊ C3×C71 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C71 | A4 |
| commutator, cosocle, hypocenter | C22 | C3×C71 |
| Frattini | C1 | G |
| Fitting, socle | C22×C71 | C3 |
| LCS | G ▷ C22 | |
| UCS | C1 ◁ C71 | |
10 conjugacy classes of subgroups.
| transitive degree | μt(G) = 284 |
284 conjugacy classes. The character table is too large to display.
| derived subgroup of | A4⋊D71 |
| maximal subgroup of | S4×C71, A4⋊D71, A4×D71, … |
| maximal normal subgroup of | S4×C71, A4⋊D71, A4×D71, … |
| maximal quotient of | SL(2,𝔽3)×C71, C2×A4×C71, C22⋊C9×C71, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(852, 6);