Finite Group Databasebeta

C2×C23⋊#157 #13110287

order1656
isoclinismisoclinic class of C23⋊#157
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C23⋊#157
unambiguous semidirect product(C2×C23)⋊#157

Splittings

Fitting, socleC2×C32×C23 ⋊ C4
derived, HallC32×C23 ⋊ C2×C4
SylowC23 ⋊ C2×#157
SylowC32 ⋊ C2×Dic23

Subgroups

subgroupG/H
center, hypercenterC2C23⋊#157
commutator, hypocenterC32×C23C2×C4
FrattiniC1G
Fitting, socleC2×C32×C23C4
prime radicalC2×C3⋊D3×C23C2
cosocleC3⋊D3×C23C22
LCSG ▷ C32×C23
UCSC1 ◁ C2

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 276

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1656, 125);