Finite Group Databasebeta

C2×C7×GL(2,ℤ/4) #13062105

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC2×C7×GL(2,ℤ/4)

Splittings

FittingC25×C7 ⋊ D3

Subgroups

subgroupG/H
centerC22×C7C2×S4
commutator, cosocleC2×A4C23×C7
FrattiniC2C22×C7×S4
FittingC25×C7D3
socleC24×C7C2×D3
hypercenterC23×C7S4
hypocenterA4C2×C7×D4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22×C7 ◁ C23×C7

542 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 542 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C7×A4⋊S4, C2×ΓL(1,𝔽8)×GL(2,ℤ/4), C2×D7×GL(2,ℤ/4)
maximal normal subgroup ofC2×ΓL(1,𝔽8)×GL(2,ℤ/4), C2×D7×GL(2,ℤ/4)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11394);