Finite Group DatabasebetaFinite Group Databasebeta| order | 25664 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C16 · Schur multiplier (H2) = C4 |
No aliases for this group.
| derived, Sylow | C401 ⋊ C4×C16 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C8 | #15692008 |
| commutator, hypocenter | C401 | C4×C16 |
| Frattini | C4 | C2×#15692008 |
| Fitting | C8×C401 | C8 |
| socle | C2×C401 | C4×C8 |
| prime radical | C2×D401 | C2×C8 |
| cosocle | #20264374 | C22 |
| LCS | G ▷ C401 | |
| UCS | C1 ◁ C8 | |
58 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6416 |
Polycyclic presentation:
2^6,401|a^2=c,b^2=d,c^2=e,e^2=f,g^a=g^45,g^b=g^381,g^c=g^20,g^d=g^400,g^e=g^400464 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25664, 1642);