Finite Group DatabasebetaFinite Group Databasebeta| order | 15616 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
| unambiguous semidirect product | D61⋊#1881 |
| Fitting | C61×#575 ⋊ C4 |
| Sylow | C61 ⋊ C2×#1881 |
1682 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1952 |
Polycyclic presentation:
2^8,61|a^2=g,b^2=eg,e^2=h,f^2=h,b^a=be,c^a=cf,f^a=fh,i^a=i^50,e^b=eh,g^b=gh,i^b=i^11,f^c=fh,i^d=i^60,i^g=i^60394 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15616, 1105201);