Finite Group DatabasebetaFinite Group Databasebeta| order | 780 |
| isoclinism | isoclinic class of D5×D39 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D5×D39 |
| unambiguous semidirect product | (C3×D5)⋊D13 |
| unambiguous semidirect product | (D5×C13)⋊D3 |
| Fitting, socle, derived, Hall | C3×C5×C13 ⋊ C22 |
| Hall | C5×C13 ⋊ C2×D3 |
| Hall | C3×C13 ⋊ C2×D5 |
| Hall | C3×C5 ⋊ C2×D13 |
| Sylow | C13 ⋊ D3×D5 |
| Sylow | C5 ⋊ C2×D39 |
| Sylow | C3 ⋊ D5×D13 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C5×C13 | C22 |
| LCS | G ▷ C3×C5×C13 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 195 |
84 conjugacy classes — view the full character table.
| maximal subgroup of | AGL(1,𝔽5)×D39, ΓL(1,𝔽16)⋊D13, D3×D5×D13, … |
| maximal normal subgroup of | AGL(1,𝔽5)×D39, ΓL(1,𝔽16)⋊D13, D3×D5×D13, … |
| maximal quotient of | Dic5×D39, D5×Dic39, #13095648, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(780, 40);