Finite Group Databasebeta

C2×C7×C13×AGL(1,𝔽7) #21439690

order7644
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3×C7×C13 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×C13×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C2×C3×C7×C13)
unambiguous semidirect productΓL(1,𝔽8)⋊(C22×C7×C13)
unambiguous semidirect product(C2×D7)⋊(C3×C7×C13)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C2×C7×C13)

Splittings

Fitting, socleC2×C72×C13 ⋊ C2×C3
derivedC7 ⋊ C22×C3×C7×C13
HallC2×C7×C13×D7 ⋊ C3
HallC7×C13×ΓL(1,𝔽8) ⋊ C22
HallC72×C13 ⋊ C22×C3
HallC2×C7×D7 ⋊ C3×C13
HallC7×ΓL(1,𝔽8) ⋊ C22×C13
SylowC72 ⋊ C22×C3×C13

Subgroups

subgroupG/H
center, hypercenterC2×C7×C13AGL(1,𝔽7)
commutator, hypocenterC7C22×C3×C7×C13
FrattiniC1G
Fitting, socleC2×C72×C13C2×C3
LCSG ▷ C7
UCSC1 ◁ C2×C7×C13

84 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1274 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7×C13⋊C3×AGL(1,𝔽7), C2×C13×ΓL(1,𝔽8)×AGL(1,𝔽7), C2×AGL(1,𝔽7)×#63271, …
maximal normal subgroup ofC2×C7×C13⋊C3×AGL(1,𝔽7), C2×C13×ΓL(1,𝔽8)×AGL(1,𝔽7), C2×AGL(1,𝔽7)×#63271, …
maximal quotient ofC2×C7×C13×D7⋊C9, D3×C7×C13×AGL(1,𝔽7), C2×C3×C7×C13×AGL(1,𝔽7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 259);