Finite Group Databasebeta

D7×#10587723 #21439639

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

Aliases

direct productD7×#10587723

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C22×C3
HallD7×D91 ⋊ C3
HallC7×#63271 ⋊ C22
SylowC72 ⋊ C2×D13⋊C3
SylowC13 ⋊ D7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC72×C13C22×C3
LCSG ▷ C72×C13
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#10587723, #37524925, #37524927, …
maximal normal subgroup ofAGL(1,𝔽7)×#10587723, #37524925, #37524927, …
maximal quotient ofD7×#13109903, C3×D7×#10587723, D7×C3⋊#10587723, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 208);