Finite Group Databasebeta

C3×C4×GL(3,𝔽2) #72229161

order2016
isoclinismisoclinic class of GL(3,𝔽2)
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC3×C4×GL(3,𝔽2)

Subgroups

subgroupG/H
center, Fitting, hypercenterC3×C4GL(3,𝔽2)
commutator, hypocenterGL(3,𝔽2)C3×C4
Frattini, cosocleC2C2×C3×GL(3,𝔽2)
socle, prime radicalC2×C3×GL(3,𝔽2)C2
LCSG ▷ GL(3,𝔽2)
UCSC1 ◁ C3×C4

147 conjugacy classes of subgroups; only the 12 normal subgroups are shown.

normal subgroups only

This group has 147 conjugacy classes of subgroups — too many to draw. Only its 12 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 2 generators on 14 points:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×C4×AGL(3,𝔽2), C3×C4×SO(3,𝔽7), C4×D3×GL(3,𝔽2)
maximal normal subgroup ofC3×C4×SO(3,𝔽7), C4×D3×GL(3,𝔽2)
maximal quotient ofC3×C4×AGL(3,𝔽2), C3×C4×SL(2,𝔽7)
automorphism group ofC23×C13
outer automorphism group ofC23×C13

GAP

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

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