Finite Group Databasebeta

C4×#19104700 #35216885

order20864
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×#19104700

Splittings

SylowC163 ⋊ C42×Q8

Subgroups

subgroupG/H
centerC22×C4C22×D163
commutatorC2×C163C22×C42
FrattiniC23C23×D163
FittingC4×C4⋊C4×C163C2
socle, prime radical, cosocleC23×C163C24
hypercenterC4×C4⋊C4D163
hypocenterC163C42×Q8
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C4

684 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20864

Conjugacy classes & character table

3320 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6859);