Finite Group DatabasebetaFinite Group Databasebeta| order | 18452 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C7 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | Dic659⋊C7 |
| unambiguous semidirect product | (C659⋊C7)⋊C4 |
| derived, Sylow | C659 ⋊ C4×C7 |
| Hall | C659⋊C7 ⋊ C4 |
| Hall | Dic659 ⋊ C7 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D659⋊C7 |
| commutator, hypocenter | C659 | C4×C7 |
| Fitting, socle, cosocle | C2×C659 | C2×C7 |
| prime radical | C2×C659⋊C7 | C2 |
| LCS | G ▷ C659 | |
| UCS | C1 ◁ C2 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2636 |
Polycyclic presentation:
2,7,659,2|a^2=d,c^a=c^658,c^b=c^307122 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18452, 2);