Finite Group DatabasebetaFinite Group Databasebeta| order | 25664 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| Fitting | 2−1+4×C401 ⋊ C2 |
| Sylow | C401 ⋊ #585 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×D401 |
| commutator, socle, cosocle | C2×C401 | C25 |
| Fitting | 2−1+4×C401 | C2 |
| hypercenter | 2−1+4 | D401 |
| hypocenter | C401 | #585 |
| LCS | G ▷ C2×C401 ▷ C401 | |
| UCS | C1 ◁ C2 ◁ 2−1+4 | |
810 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6416 |
Polycyclic presentation:
2^6,401|e^2=f,b^a=bf,d^a=df,c^b=cf,g^c=g^400,g^d=g^400,g^e=g^4003434 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25664, 1386);