Finite Group DatabasebetaFinite Group Databasebeta| order | 6416 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C4⋊Dic401 |
| Sylow | C401 ⋊ C4⋊C4 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C2×D401 |
| commutator | C2×C401 | C2×C4 |
| Fitting | C2×C4×C401 | C2 |
| socle | C22×C401 | C22 |
| hypercenter | C2×C4 | D401 |
| hypocenter | C401 | C4⋊C4 |
| LCS | G ▷ C2×C401 ▷ C401 | |
| UCS | C1 ◁ C22 ◁ C2×C4 | |
26 conjugacy classes of subgroups.
Polycyclic presentation:
2^4,401|a^2=d,b^2=c,b^a=bc,e^a=e^4001610 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #27165658, #27165659, #27165661, … |
| maximal normal subgroup of | #27165658, #27165659, #27165661, … |
| maximal quotient of | #27165644, C4⋊#15691999, #27165669, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(6416, 20);