Finite Group Databasebeta

C4×#19104709 #35217049

order20864
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×#19104709

Splittings

FittingC22×C42×C163 ⋊ C2
SylowC163 ⋊ C4×#121

Subgroups

subgroupG/H
centerC22×C4C22×D163
commutatorC22×C163C23×C4
FrattiniC23C23×D163
FittingC22×C42×C163C2
socle, cosocleC23×C163C24
prime radicalC2×#19104709C2
hypercenterC22×C42D163
hypocenterC163C4×#121
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C22×C42

824 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Conjugacy classes & character table

5240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 7023);