Finite Group DatabasebetaFinite Group Databasebeta| order | 8416 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C22 |
| unambiguous semidirect product | (C2×D263)⋊C8 |
| Fitting | C2×C8×C263 ⋊ C2 |
| Sylow | C263 ⋊ C22⋊C8 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C2×D263 |
| commutator | C2×C263 | C2×C8 |
| Fitting | C2×C8×C263 | C2 |
| socle | C22×C263 | C2×C4 |
| hypercenter | C2×C8 | D263 |
| hypocenter | C263 | C22⋊C8 |
| LCS | G ▷ C2×C263 ▷ C263 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C8 | |
50 conjugacy classes of subgroups.
Polycyclic presentation:
2^5,263|a^2=d,d^2=e,b^a=bc,f^b=f^2622116 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C22⋊C8×D263, C2×(C2×D263)⋊C8, #30681900, … |
| maximal normal subgroup of | C22⋊C8×D263, C2×(C2×D263)⋊C8, #30681900, … |
| maximal quotient of | #30681661, #30681663, #30681665, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8416, 58);