Finite Group DatabasebetaFinite Group Databasebeta| order | 10256 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C2×C4×C641 ⋊ C2 |
| Sylow | C641 ⋊ #41 |
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×D641 |
| commutator, socle, cosocle | C2×C641 | C23 |
| Frattini | C2 | C22×D641 |
| Fitting | C2×C4×C641 | C2 |
| hypercenter | C2×C4 | D641 |
| hypocenter | C641 | #41 |
| LCS | G ▷ C2×C641 ▷ C641 | |
| UCS | C1 ◁ C4 ◁ C2×C4 | |
40 conjugacy classes of subgroups.
Polycyclic presentation:
2^4,641|c^2=d,b^a=bd,e^b=e^6402570 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #35206276, #35206278, #35206356, … |
| maximal normal subgroup of | #35206276, #35206278, #35206356, … |
| maximal quotient of | #35206307, #35206309, C4×C22⋊D641, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(10256, 40);