Finite Group DatabasebetaFinite Group Databasebeta| order | 7490 |
| isoclinism | isoclinic class of D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C107 · Schur multiplier (H2) = C1 |
| direct product | C5×D7×C107 |
| unambiguous semidirect product | C7⋊(C2×C5×C107) |
| Fitting, socle, Hall | C5×C7×C107 ⋊ C2 |
| derived, Sylow | C7 ⋊ C2×C5×C107 |
| Hall | C7×C107 ⋊ C2×C5 |
| Hall | C5×C7 ⋊ C2×C107 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C107 | D7 |
| commutator, hypocenter | C7 | C2×C5×C107 |
| Frattini | C1 | G |
| Fitting, socle | C5×C7×C107 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C5×C107 | |
16 conjugacy classes of subgroups.
2675 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×D7×D107, D5×D7×C107, D7×D535, … |
| maximal normal subgroup of | C5×D7×D107, D5×D7×C107, D7×D535, … |
| maximal quotient of | C5×Dic7×C107, C2×C5×D7×C107, C3×C5×D7×C107, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7490, 3);