Finite Group Databasebeta

#35206405

order20512
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC641 ⋊ #97

Subgroups

subgroupG/H
center, FrattiniC22C2×#14579433
commutatorC2×C641C42
FittingC2×C4×C641C4
socle, prime radicalC22×C641C2×C4
cosocleC2×Dic641C22
hypercenterC2×C4#14579433
hypocenterC641#97
LCSG ▷ C2×C641 ▷ C641
UCSC1 ◁ C22 ◁ C2×C4

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20512

Polycyclic presentation:

2^5,641|a^2=c,b^2=d,c^2=e,b^a=be,f^a=f^487,f^c=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, 201);