Finite Group Databasebeta

C2×#66365 #10619798

order648
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×#66365

Splittings

FittingC23×3−1+2 ⋊ C3
SylowC23 ⋊ #731

Subgroups

subgroupG/H
centerC2×C3C22⋊H(3,𝔽3)
commutator, cosocleC22×C32C2×C32
FrattiniC32C2×C3×A4
FittingC23×3−1+2C3
socleC23×C3H(3,𝔽3)
prime radicalC2×C22⋊H(3,𝔽3)C3
hypercenterC2×3−1+2A4
hypocenterC22C2×#731
LCSG ▷ C22×C32 ▷ C22×C3 ▷ C22
UCSC1 ◁ C2×C3 ◁ C2×C32 ◁ C2×3−1+2

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 54

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#66365⋊C4, C4×#66365, C2×#66365⋊C2, …
maximal normal subgroup of#66365⋊C4, C4×#66365, C2×#66365⋊C2, …
maximal quotient ofC4×#66365, C2×#10619582, #13047275, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 317);