Finite Group DatabasebetaFinite Group Databasebeta| order | 1040 |
| isoclinism | isoclinic class of D65 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
| direct product | C2×C4×D65 |
| Fitting | C2×C4×C5×C13 ⋊ C2 |
| derived, Hall | C5×C13 ⋊ C22×C4 |
| Sylow | C13 ⋊ C2×C4×D5 |
| Sylow | C5 ⋊ C2×C4×D13 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4 | D65 |
| commutator, hypocenter | C5×C13 | C22×C4 |
| Frattini | C2 | C22×D65 |
| Fitting | C2×C4×C5×C13 | C2 |
| socle | C22×C5×C13 | C22 |
| prime radical | C22×D65 | C2 |
| cosocle | C2×C5×C13 | C23 |
| LCS | G ▷ C5×C13 | |
| UCS | C1 ◁ C2×C4 | |
108 conjugacy classes of subgroups.
| transitive degree | μt(G) = 520 |
272 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1040, 203);