Finite Group DatabasebetaFinite Group Databasebeta| order | 18396 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C9 · Schur multiplier (H2) = C2 |
| direct product | D7×#10620323⋊C2 |
| unambiguous semidirect product | (C7×#10620323⋊C2)⋊C2 |
| unambiguous semidirect product | (#10620323⋊D7)⋊C2 |
| unambiguous semidirect product | (D7×#10620323)⋊C2 |
| Fitting, socle, derived, Hall | C7×C73 ⋊ C22×C9 |
| Hall | C7×#10620323 ⋊ C22 |
| Hall | D7×D73 ⋊ C9 |
| Hall | #10620323 ⋊ C2×D7 |
| Sylow | C73 ⋊ C2×C9×D7 |
| Sylow | C7 ⋊ C2×#10620323⋊C2 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C7×C73 | C22×C9 |
| prime radical | D7×D73⋊C3 | C3 |
| cosocle | C7×C73⋊C3 | C22×C3 |
| LCS | G ▷ C7×C73 | |
| UCS | C1 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 511 |
110 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18396, 149);