Finite Group Databasebeta

C22×C7×AGL(1,𝔽7) #11924329

order1176
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C23×C3×C7 · Schur multiplier (H2) = C23

Aliases

direct productC22×C7×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C22×C3×C7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C23×C7)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C22×C7)

Splittings

Fitting, socleC22×C72 ⋊ C2×C3
derivedC7 ⋊ C23×C3×C7
HallC22×C7×D7 ⋊ C3
HallC7×ΓL(1,𝔽8) ⋊ C23
SylowC72 ⋊ C23×C3

Subgroups

subgroupG/H
center, hypercenterC22×C7AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C23×C3×C7
FrattiniC1G
Fitting, socleC22×C72C2×C3
LCSG ▷ C7
UCSC1 ◁ C22×C7

133 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×D7×AGL(1,𝔽7), C2×C7×(C22⋊D7)⋊C3, C2×#11924171, …
maximal normal subgroup ofC22×D7×AGL(1,𝔽7), C2×C7×(C22⋊D7)⋊C3, C2×#11924171, …
maximal quotient ofC7×#1157⋊C3, C2×C7×(C22⋊D7)⋊C3, C7×#1159⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 244);