Finite Group DatabasebetaFinite Group Databasebeta| order | 10256 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C4⋊#14579433 |
| Fitting | C4×C641 ⋊ C4 |
| Sylow | C641 ⋊ C4⋊C4 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×#14579433 |
| commutator, socle | C2×C641 | C2×C4 |
| Fitting | C4×C641 | C4 |
| prime radical, cosocle | C2×D641 | C22 |
| hypercenter | C4 | #14579433 |
| hypocenter | C641 | C4⋊C4 |
| LCS | G ▷ C2×C641 ▷ C641 | |
| UCS | C1 ◁ C2 ◁ C4 | |
26 conjugacy classes of subgroups.
Polycyclic presentation:
2^4,641|a^2=d,b^2=c,b^a=bc,e^a=e^487,e^d=e^640650 conjugacy classes — view the full character table.
| maximal subgroup of | #35206412, #35206413, #35206418, … |
| maximal normal subgroup of | #35206412, #35206413, #35206418, … |
| maximal quotient of | (C2×#14579433)⋊C4, C4⋊#19104061, #35206417, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(10256, 46);