Finite Group Databasebeta

C2×#23781421 #35214236

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#23781421

Splittings

SylowC163 ⋊ C2×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC2×C4C4×Dic163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC2×#117×C163C2
socleC22×C163#95
prime radicalC24×C163D4
cosocleC22×C4×C163C23
hypercenterC2×#117D163
hypocenterC163C2×H(3,ℤ/4)
LCSG ▷ C4×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×#117

404 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4210);