Finite Group DatabasebetaFinite Group Databasebeta| order | 31654 |
| automorphism | ? |
| homology | Abelianization (H1) = C2 · Schur multiplier (H2) = C7 |
| unambiguous semidirect product | C7⋊D2261 |
| unambiguous semidirect product | C17⋊(C7⋊D133) |
| unambiguous semidirect product | C19⋊(C7⋊D119) |
| Fitting, socle, derived, Hall | C72×C17×C19 ⋊ C2 |
| Hall | C72×C19 ⋊ D17 |
| Hall | C72×C17 ⋊ D19 |
| Hall | C17×C19 ⋊ C7⋊D7 |
| Sylow | C72 ⋊ D323 |
| Sylow | C19 ⋊ C7⋊D119 |
| Sylow | C17 ⋊ C7⋊D133 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C72×C17×C19 | C2 |
| LCS | G ▷ C72×C17×C19 | |
| UCS | C1 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15827 |
Polycyclic presentation:
2,7^2,17,19|b^a=b^6,c^a=c^6,d^a=d^16,e^a=e^187915 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31654, 20);