Finite Group DatabasebetaFinite Group Databasebeta| order | 13940 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | #14584034⋊C5 |
| Fitting, socle, derived, Hall | C17×C41 ⋊ C4×C5 |
| Hall | C17×C41⋊C5 ⋊ C4 |
| Hall | #14584034 ⋊ C5 |
| Hall | C41⋊C5 ⋊ #595 |
| Sylow | C41 ⋊ C5×#595 |
| Sylow | C17 ⋊ Dic41⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C17×C41 | C4×C5 |
| prime radical | D17×C41⋊C5 | C2 |
| cosocle | D17×C41 | C2×C5 |
| LCS | G ▷ C17×C41 | |
| UCS | C1 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 697 |
Polycyclic presentation:
2,5,2,17,41|a^2=c,d^a=d^13,e^a=e^40,e^b=e^10,d^c=d^1680 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(13940, 17);