Finite Group DatabasebetaFinite Group Databasebeta| order | 1260 |
| isoclinism | isoclinic class of D15×D21 |
| automorphism | Aut(G) = D32×AGL(1,𝔽5)×AGL(1,𝔽7) (order 30240) · Inn(G) = G · Out(G) = C2×C3×C4 |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D15×D21 |
| Fitting, socle, derived, Hall | C32×C5×C7 ⋊ C22 |
| Hall | C32×C7 ⋊ C2×D5 |
| Hall | C32×C5 ⋊ C2×D7 |
| Hall | C5×C7 ⋊ D32 |
| Sylow | C32 ⋊ D5×D7 |
| Sylow | C7 ⋊ D3×D15 |
| Sylow | C5 ⋊ D3×D21 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C5×C7 | C22 |
| LCS | G ▷ C32×C5×C7 | |
| UCS | C1 | |
88 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 210 |
108 conjugacy classes — view the full character table.
| maximal subgroup of | C11×D15×D21, D21×D165, #28357748, … |
| maximal normal subgroup of | C11×D15×D21, C13×D15×D21, C17×D15×D21, … |
| maximal quotient of | C11×D15×D21, D21×D165, #28357748, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1260, 111);