Finite Group DatabasebetaFinite Group Databasebeta| order | 864 |
| isoclinism | isoclinic class of SL(2,𝔽3) |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C27 · Schur multiplier (H2) = C1 |
| direct product | C4×Q8⋊C27 |
| unambiguous semidirect product | (C4×Q8)⋊C27 |
| derived | Q8 ⋊ C4×C27 |
| Sylow | C4×Q8 ⋊ C27 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4×C9 | A4 |
| commutator, hypocenter | Q8 | C4×C27 |
| Frattini | C22×C9 | C2×A4 |
| Fitting | C4×Q8×C9 | C3 |
| socle, prime radical | C22×C3 | C2×C22⋊C9 |
| cosocle | C2×Q8×C9 | C2×C3 |
| LCS | G ▷ Q8 | |
| UCS | C1 ◁ C2×C4×C9 | |
68 conjugacy classes of subgroups.
| transitive degree | μt(G) = 864 |
252 conjugacy classes — view the full character table.
| maximal subgroup of | (Q8⋊C27)⋊C8, C8×Q8⋊C27, #13136124, … |
| maximal normal subgroup of | (Q8⋊C27)⋊C8, C8×Q8⋊C27, #13136124, … |
| maximal quotient of | C8×Q8⋊C27, C2×C4×Q8⋊C27 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(864, 78);