Finite Group DatabasebetaFinite Group Databasebeta| order | 9820 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D491 |
| Fitting, socle | C2×C5×C491 ⋊ C2 |
| derived, Sylow | C491 ⋊ C22×C5 |
| Hall | C5×C491 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D491 |
| commutator, cosocle, hypocenter | C491 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C491 | C2 |
| LCS | G ▷ C491 | |
| UCS | C1 ◁ C2×C5 | |
20 conjugacy classes of subgroups.
2470 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×D3×D491, C2×C3×C5×D491, C2×C5×D1473 |
| maximal normal subgroup of | C2×C3×C5×D491 |
| maximal quotient of | C5×D3×D491, C2×C3×C5×D491, C2×C5×D1473 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(9820, 15);