Finite Group DatabasebetaFinite Group Databasebeta| order | 7828 |
| isoclinism | isoclinic class of D19 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C103 · Schur multiplier (H2) = C2 |
| direct product | C2×D19×C103 |
| unambiguous semidirect product | C19⋊(C22×C103) |
| unambiguous semidirect product | (C2×C19)⋊(C2×C103) |
| Fitting, socle | C2×C19×C103 ⋊ C2 |
| derived, Sylow | C19 ⋊ C22×C103 |
| Hall | C19×C103 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C103 | D19 |
| commutator, hypocenter | C19 | C22×C103 |
| Frattini | C1 | G |
| Fitting, socle | C2×C19×C103 | C2 |
| LCS | G ▷ C19 | |
| UCS | C1 ◁ C2×C103 | |
20 conjugacy classes of subgroups.
2266 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C2×C103×D19⋊C3, C2×#26044110, C2×#26044109, … |
| maximal normal subgroup of | C2×C103×D19⋊C3, C2×#26044110, C2×#26044109, … |
| maximal quotient of | D3×D19×C103, C2×C3×D19×C103, C2×C103×D57 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7828, 8);