Finite Group DatabasebetaFinite Group Databasebeta| order | 20512 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Sylow | C641 ⋊ #99 |
52 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5128 |
Polycyclic presentation:
2^5,641|a^2=d,b^a=bc,c^a=ce,f^a=f^640,d^b=de3211 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20512, 61);