Finite Group DatabasebetaFinite Group Databasebeta| order | 840 |
| isoclinism | isoclinic class of D35 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C3 · Schur multiplier (H2) = C23 |
| direct product | C22×C3×D35 |
| Fitting, socle | C22×C3×C5×C7 ⋊ C2 |
| derived, Hall | C5×C7 ⋊ C23×C3 |
| Hall | C3×C5×C7 ⋊ C23 |
| Hall | C3×C7 ⋊ C22×D5 |
| Hall | C3×C5 ⋊ C22×D7 |
| Sylow | C7 ⋊ C22×C3×D5 |
| Sylow | C5 ⋊ C22×C3×D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C3 | D35 |
| commutator, cosocle, hypocenter | C5×C7 | C23×C3 |
| Frattini | C1 | G |
| Fitting, socle | C22×C3×C5×C7 | C2 |
| LCS | G ▷ C5×C7 | |
| UCS | C1 ◁ C22×C3 | |
128 conjugacy classes of subgroups.
| transitive degree | μt(G) = 420 |
228 conjugacy classes — view the full character table.
| maximal subgroup of | C3×#10587856, #13132216, #13132241, … |
| maximal normal subgroup of | C3×#10587856, #13132216, #13132241, … |
| maximal quotient of | C2×C3×Dic70, C2×C3×C4×D35, C2×C3×D140, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(840, 181);