Finite Group DatabasebetaFinite Group Databasebeta| order | 1220 |
| isoclinism | isoclinic class of #11927415 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Fitting, socle, derived, Hall | C5×C61 ⋊ C4 |
| Sylow | C61 ⋊ Dic5 |
| Sylow | C5 ⋊ #6923 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C5×C61 | C4 |
| prime radical, cosocle | C5×D61 | C2 |
| LCS | G ▷ C5×C61 | |
| UCS | C1 | |
12 conjugacy classes of subgroups.
| minimal degree | μ(G) = 66 |
| transitive degree | μt(G) = 305 |
Polycyclic presentation:
2^2,5,61|a^2=b,c^a=c^4,d^a=d^50,d^b=d^6083 conjugacy classes — view the full character table.
| maximal subgroup of | #11927415⋊C3, C3×#11927415, C3⋊#11927415, … |
| maximal normal subgroup of | #11927415⋊C3, C3×#11927415, C11×#11927415, … |
| maximal quotient of | C3×#11927415, C3⋊#11927415, #24926855, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1220, 15);