Finite Group Databasebeta

C4×#19104783 #35227748

order20864
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC4×#19104783

Splittings

FittingC2×C4×Q8×C163 ⋊ C2
SylowC163 ⋊ C4×2−1+4

Subgroups

subgroupG/H
centerC2×C4C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×C4×Q8×C163C2
socle, cosocleC22×C163C25
prime radicalC2×#19104783C2
hypercenterC2×C4×Q8D163
hypocenterC163C4×2−1+4
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×C4×Q8

1492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 17722);