Finite Group DatabasebetaFinite Group Databasebeta| order | 25664 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C4⋊#20264380 |
| Fitting | C4×C401 ⋊ C16 |
| Sylow | C401 ⋊ C4⋊C16 |
50 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1604 |
Polycyclic presentation:
2^6,401|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^268,g^d=g^45,g^e=g^20,g^f=g^400140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25664, 1676);