Finite Group Databasebeta

C2×#66440 #10620099

order648
automorphism?
homologyAbelianization (H1) = C2×C33 · Schur multiplier (H2) = C2×C32

Aliases

direct productC2×#66440

Splittings

FittingC23×3−1+2 ⋊ C3
SylowC23 ⋊ #737

Subgroups

subgroupG/H
centerC2×C3C32×A4
commutator, cosocleC22×C3C2×C33
FrattiniC3C2×C32×A4
FittingC23×3−1+2C3
socleC23×C3C33
prime radicalC2×C22⋊H(3,𝔽3)C3
hypercenterC2×3−1+2A4
hypocenterC22C2×#737
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C2×C3 ◁ C2×3−1+2

164 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 54

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#66440⋊C4, C4×#66440, C2×#66440⋊C2, …
maximal normal subgroup of#66440⋊C4, C4×#66440, C2×#66440⋊C2, …
maximal quotient ofC4×#66440, C2×#10619916, #13048811, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 618);