Finite Group Databasebeta

C2×#23781682 #35223078

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

Aliases

direct productC2×#23781682

Splittings

SylowC163 ⋊ C2×#421

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D163
commutatorC4×C163C23×C4
FrattiniC2×C4C23×D163
Fitting, prime radicalC22×#41×C163C2
socleC22×C163C2×C22⋊C4
cosocleC2×C4×C163C24
hypercenterC22×#41D163
hypocenterC163C2×#421
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#41

772 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, 13052);