Finite Group Databasebeta

D13×ΓL(1,𝔽8)⋊D7 #21439652

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

Aliases

direct productD13×ΓL(1,𝔽8)⋊D7
unambiguous semidirect product(ΓL(1,𝔽8)×D13)⋊D7

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C22×C3
HallD13×C7⋊D7 ⋊ C3
HallC7×C13×ΓL(1,𝔽8) ⋊ C22
HallC7×ΓL(1,𝔽8) ⋊ C2×D13
SylowC72 ⋊ C2×C3×D13
SylowC13 ⋊ C2×ΓL(1,𝔽8)⋊D7

Subgroups

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

100 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13⋊C3×ΓL(1,𝔽8)⋊D7, #37524910, #37524911, …
maximal normal subgroup ofD13⋊C3×ΓL(1,𝔽8)⋊D7, #37524910, #37524911, …
maximal quotient ofD13×(C7⋊C9)⋊D7, C3×D13×ΓL(1,𝔽8)⋊D7, D13×C3⋊(ΓL(1,𝔽8)⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 221);