Finite Group Databasebeta

AGL(1,𝔽7)×D23 #14515378

order1932
isoclinismisoclinic class of AGL(1,𝔽7)×D23
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D23
unambiguous semidirect productD7⋊(C3×D23)
unambiguous semidirect product(D7×D23)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×D23)⋊C2
unambiguous semidirect product(C23×AGL(1,𝔽7))⋊C2
unambiguous semidirect product(ΓL(1,𝔽8)⋊D23)⋊C2

Splittings

Fitting, socle, derived, HallC7×C23 ⋊ C22×C3
HallD7×D23 ⋊ C3
HallΓL(1,𝔽8)×C23 ⋊ C22
SylowC23 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×D23
SylowC7 ⋊ C2×C3×D23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C23C22×C3
LCSG ▷ C7×C23
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 161

Conjugacy classes & character table

91 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD23×D49⋊C3, C7×AGL(1,𝔽7)×D23, D23×#64424, …
maximal normal subgroup ofC7×AGL(1,𝔽7)×D23, AGL(1,𝔽7)×AGL(1,𝔽23), C11×AGL(1,𝔽7)×D23, …
maximal quotient ofD23×D49⋊C3, C7×AGL(1,𝔽7)×D23, D23×#64424, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1932, 13);