Finite Group Databasebeta

C2×C4⋊(C3⋊AGL(1,𝔽7)) #11759488

order1008
isoclinismisoclinic class of Dic42⋊C3
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊(C3⋊AGL(1,𝔽7))
unambiguous semidirect product(C2×D84)⋊C3

Splittings

FittingC2×C3×C4×C7 ⋊ C2×C3
HallC3×ΓL(1,𝔽8) ⋊ C2×D4
SylowC7 ⋊ C2×C3×D12

Subgroups

subgroupG/H
centerC22C2×C3⋊AGL(1,𝔽7)
commutator, cosocleC2×C3×C7C23×C3
FrattiniC2C22×C3⋊AGL(1,𝔽7)
FittingC2×C3×C4×C7C2×C3
socleC22×C3×C7C22×C3
hypercenterC2×C4C3⋊AGL(1,𝔽7)
hypocenterC3×C7C2×C3×D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ C2×C4

232 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×C3⋊AGL(1,𝔽7), C2×D3×C4⋊AGL(1,𝔽7), C2×D12×AGL(1,𝔽7), …
maximal normal subgroup ofC2×D4×C3⋊AGL(1,𝔽7), C2×D3×C4⋊AGL(1,𝔽7), C2×D12×AGL(1,𝔽7), …
maximal quotient of#72244172, #72244251, #72245514, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 659);