Finite Group Databasebeta

C2×#23782141 #35227725

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

Aliases

direct productC2×#23782141

Splittings

FittingC2×C4×Q8×C163 ⋊ C2
SylowC163 ⋊ C2×#519

Subgroups

subgroupG/H
centerC23C23×D163
commutatorC2×C163C24×C4
FrattiniC22C24×D163
FittingC2×C4×Q8×C163C2
socleC23×C163C24
prime radicalC23×D163C23
cosocleC22×C163C25
hypercenterC2×C4×Q8D163
hypocenterC163C2×#519
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C4×Q8

1488 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, 17699);