Finite Group Databasebeta

#35206407

order20512
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC641 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#14579433
commutatorC2×C641C2×C8
FittingC2×C4×C641C4
socleC22×C641C2×C4
prime radicalC22×D641C4
cosocleC2×Dic641C22
hypercenterC2×C4#14579433
hypocenterC641C22⋊C8
LCSG ▷ C2×C641 ▷ C641
UCSC1 ◁ C22 ◁ C2×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10256

Polycyclic presentation:

2^5,641|a^2=d,d^2=e,b^a=bc,f^a=f^487,f^b=f^640,f^d=f^640

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 203);