Finite Group Databasebeta

D7×ΓL(1,𝔽8)⋊D13 #21439645

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

Aliases

direct productD7×ΓL(1,𝔽8)⋊D13
unambiguous semidirect product(D7×ΓL(1,𝔽8))⋊D13

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C22×C3
HallD7×D91 ⋊ C3
HallC7×C13×ΓL(1,𝔽8) ⋊ C22
HallC7×ΓL(1,𝔽8) ⋊ C2×D13
SylowC72 ⋊ C2×C3×D13
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

185 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37524920, #37524921, AGL(1,𝔽7)×ΓL(1,𝔽8)⋊D13, …
maximal normal subgroup of#37524920, #37524921, AGL(1,𝔽7)×ΓL(1,𝔽8)⋊D13, …
maximal quotient ofD7×(C7⋊C9)⋊D13, C3×D7×ΓL(1,𝔽8)⋊D13, D7×C3⋊(ΓL(1,𝔽8)⋊D13), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 214);