Finite Group Databasebeta

C2×D7×H(3,𝔽3) #10625488

order756
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C32

Aliases

direct productC2×D7×H(3,𝔽3)

Splittings

FittingC2×C7×H(3,𝔽3) ⋊ C2
HallC7×H(3,𝔽3) ⋊ C22
SylowC7 ⋊ C22×H(3,𝔽3)

Subgroups

subgroupG/H
centerC2×C3C32×D7
commutator, cosocleC3×C7C22×C32
FrattiniC3C2×C32×D7
FittingC2×C7×H(3,𝔽3)C2
socleC2×C3×C7C2×C32
hypercenterC2×H(3,𝔽3)D7
hypocenterC7C22×H(3,𝔽3)
LCSG ▷ C3×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C2×H(3,𝔽3)

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 126

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×(C3⋊Dic3)⋊C3, #13094345, #13094346, …
maximal normal subgroup ofD7×(C3⋊Dic3)⋊C3, #13094345, #13094346, …
maximal quotient ofH(3,𝔽3)×Dic14, C4×D7×H(3,𝔽3), H(3,𝔽3)×D28, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(756, 119);