Finite Group Databasebeta

#35206286

order20512
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC641 ⋊ #108

Subgroups

subgroupG/H
centerC4D2564
commutatorC4×C641C2×C4
FrattiniC2×C4C2×D641
FittingC2×C8×C641C2
socleC2×C641C4⋊C4
prime radicalC22×C641Q8
cosocleC2×C4×C641C22
hypercenterC2×C8D641
hypocenterC641#108
LCSG ▷ C4×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10256

Polycyclic presentation:

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

Conjugacy classes & character table

5134 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 82);