Finite Group Databasebeta

C7×AGL(2,𝔽3) #72224661

order3024
isoclinismisoclinic class of AGL(2,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×AGL(2,𝔽3)

Splittings

Fitting, socleC32×C7 ⋊ GL(2,𝔽3)
derivedPSU(3,𝔽2)⋊C3 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7AGL(2,𝔽3)
commutator, cosocle, hypocenterPSU(3,𝔽2)⋊C3C2×C7
FrattiniC1G
Fitting, socleC32×C7GL(2,𝔽3)
LCSG ▷ PSU(3,𝔽2)⋊C3
UCSC1 ◁ C7

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 63

A minimal faithful permutation representation — 2 generators on 16 points:

(1,7,4,6,3,9,5,2)(10,11,12,13,14,15,16);(3,5,6)(7,8,9)

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×AGL(2,𝔽3), D7×AGL(2,𝔽3), C2×C7×AGL(2,𝔽3)
maximal normal subgroup ofΓL(1,𝔽8)×AGL(2,𝔽3), D7×AGL(2,𝔽3), C2×C7×AGL(2,𝔽3)
maximal quotient ofC2×C7×AGL(2,𝔽3)

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,7,4,6,3,9,5,2)(10,11,12,13,14,15,16), (3,5,6)(7,8,9));