Finite Group DatabasebetaFinite Group Databasebeta| order | 1040 |
| isoclinism | isoclinic class of D5⋊#261 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D13⋊#170 |
| derived, Hall | C5×C13 ⋊ C2×C8 |
| Sylow | C13 ⋊ C2×#170 |
| Sylow | C5 ⋊ D13⋊C8 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D5⋊#261 |
| commutator, hypocenter | C5×C13 | C2×C8 |
| Fitting, socle | C2×C5×C13 | C2×C4 |
| prime radical | C2×C5×D13 | C4 |
| cosocle | Dic65 | C22 |
| LCS | G ▷ C5×C13 | |
| UCS | C1 ◁ C2 | |
44 conjugacy classes of subgroups.
| transitive degree | μt(G) = 520 |
Polycyclic presentation:
2^4,5,13|a^2=c,b^2=d,c^2=d,e^a=e^2,f^a=f^8,e^b=e^4,e^c=e^4,f^c=f^1244 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1040, 95);