Finite Group Databasebeta

C7×AGL(1,𝔽7)×D53 #44528397

order31164
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×AGL(1,𝔽7)×D53
unambiguous semidirect productD7⋊(C3×C7×D53)
unambiguous semidirect product(D7×D53)⋊(C3×C7)
unambiguous semidirect product(ΓL(1,𝔽8)×D53)⋊(C2×C7)
unambiguous semidirect product(AGL(1,𝔽7)×C53)⋊(C2×C7)
unambiguous semidirect product(ΓL(1,𝔽8)⋊D53)⋊(C2×C7)

Splittings

Fitting, socle, HallC72×C53 ⋊ C22×C3
derivedC7×C53 ⋊ C22×C3×C7
HallC7×D7×D53 ⋊ C3
HallC7×ΓL(1,𝔽8)×C53 ⋊ C22
HallC7×ΓL(1,𝔽8) ⋊ C2×D53
SylowC53 ⋊ C2×C7×AGL(1,𝔽7)
SylowC72 ⋊ C2×C3×D53

Subgroups

subgroupG/H
center, hypercenterC7AGL(1,𝔽7)×D53
commutator, cosocle, hypocenterC7×C53C22×C3×C7
FrattiniC1G
Fitting, socleC72×C53C22×C3
LCSG ▷ C7×C53
UCSC1 ◁ C7

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2226

Conjugacy classes & character table

1372 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31164, 89);