Finite Group Databasebeta

C2×D7×#63270 #21439738

order7644
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×#63270

Splittings

Fitting, socleC2×C72×C13 ⋊ C2×C3
derived, HallC72×C13 ⋊ C22×C3
HallC2×C7×C13×D7 ⋊ C3
HallC7×#63270 ⋊ C22
HallC2×C7×D7 ⋊ C13⋊C3
SylowC72 ⋊ C22×C13⋊C3
SylowC13 ⋊ C2×D7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC2D7×#63270
commutator, hypocenterC72×C13C22×C3
FrattiniC1G
Fitting, socleC2×C72×C13C2×C3
LCSG ▷ C72×C13
UCSC1 ◁ C2

84 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

330 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽7)×#63270, C2×#26039539, C2×#26039542, …
maximal normal subgroup ofC2×AGL(1,𝔽7)×#63270, C2×#26039539, C2×#26039542, …
maximal quotient ofC2×D7×#11717941, D3×D7×#63270, C2×C3×D7×#63270, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 307);