Finite Group DatabasebetaFinite Group Databasebeta| order | 2140 |
| isoclinism | isoclinic class of D5 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C107 · Schur multiplier (H2) = C2 |
| direct product | C2×D5×C107 |
| unambiguous semidirect product | C5⋊(C22×C107) |
| unambiguous semidirect product | (C2×C5)⋊(C2×C107) |
| Fitting, socle | C2×C5×C107 ⋊ C2 |
| derived, Sylow | C5 ⋊ C22×C107 |
| Hall | C5×C107 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C107 | D5 |
| commutator, cosocle, hypocenter | C5 | C22×C107 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C107 | C2 |
| LCS | G ▷ C5 | |
| UCS | C1 ◁ C2×C107 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1070 |
856 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D5×D7×C107, C2×D35×C107, C2×C7×D5×C107, … |
| maximal normal subgroup of | C2×C7×D5×C107, C2×D5×C11×C107, C2×D5×C13×C107, … |
| maximal quotient of | D5×D7×C107, C2×D35×C107, C2×C7×D5×C107, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2140, 10);