Finite Group DatabasebetaFinite Group Databasebeta| order | 9996 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×D21⋊D17 |
| unambiguous semidirect product | D21⋊(C7×D17) |
| unambiguous semidirect product | D51⋊(C7×D7) |
| unambiguous semidirect product | D119⋊(D3×C7) |
| Fitting, socle, Hall | C3×C72×C17 ⋊ C22 |
| derived | C3×C7×C17 ⋊ C22×C7 |
| Hall | C72×C17 ⋊ C2×D3 |
| Hall | C3×C72 ⋊ C2×D17 |
| Hall | C3×C17 ⋊ C2×C7×D7 |
| Sylow | C72 ⋊ D3×D17 |
| Sylow | C17 ⋊ D3×C7×D7 |
| Sylow | C3 ⋊ C7×D7×D17 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D21⋊D17 |
| commutator, cosocle, hypocenter | C3×C7×C17 | C22×C7 |
| Frattini | C1 | G |
| Fitting, socle | C3×C72×C17 | C22 |
| LCS | G ▷ C3×C7×C17 | |
| UCS | C1 ◁ C7 | |
104 conjugacy classes of subgroups.
777 conjugacy classes — view the full character table.
| maximal subgroup of | C7×D63⋊D17, D51⋊#64418, C7×D51⋊AGL(1,𝔽7), … |
| maximal normal subgroup of | C7×D51⋊AGL(1,𝔽7), ΓL(1,𝔽8)×D21⋊D17, D51⋊#64423, … |
| maximal quotient of | C7×D63⋊D17, C3×C7×D21⋊D17, C7×D51⋊D21, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(9996, 151);