Finite Group Databasebeta

#35206264

order20512
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C641 ⋊ C2
SylowC641 ⋊ #99

Subgroups

subgroupG/H
centerC2#23779634
commutatorC22×C641C2×C4
FrattiniC23C2×D641
FittingC22⋊C4×C641C2
socleC2×C641C22⋊C4
prime radicalC2×C22⋊D641C2
cosocleC23×C641C22
hypercenterC22⋊C4D641
hypocenterC641#99
LCSG ▷ C22×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5128

Polycyclic presentation:

2^5,641|a^2=d,b^a=bc,c^a=ce,d^b=de,f^b=f^640

Conjugacy classes & character table

3211 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 60);