Finite Group Databasebeta

C22×D4×AGL(1,𝔽7) #13062145

order1344
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C210

Aliases

direct productC22×D4×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C22×C3×D4)

Splittings

FittingC22×C7×D4 ⋊ C2×C3
HallC22×D4×D7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C23×D4
SylowC7 ⋊ C23×C3×D4

Subgroups

subgroupG/H
centerC23C22×AGL(1,𝔽7)
commutator, cosocleC2×C7C25×C3
FrattiniC2C24×AGL(1,𝔽7)
FittingC22×C7×D4C2×C3
socleC23×C7C23×C3
hypercenterC22×D4AGL(1,𝔽7)
hypocenterC7C23×C3×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×D4

2724 conjugacy classes of subgroups; only the 928 normal subgroups are shown.

normal subgroups only

This group has 2724 conjugacy classes of subgroups — too many to draw. Only its 928 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) = 112

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×D5×AGL(1,𝔽7), C2×C4×D4×AGL(1,𝔽7), C2×AGL(1,ℤ/8)×AGL(1,𝔽7), …
maximal normal subgroup ofC2×C4×D4×AGL(1,𝔽7), C2×AGL(1,ℤ/8)×AGL(1,𝔽7), C2×#120×AGL(1,𝔽7), …
maximal quotient ofC2×D4×D5×AGL(1,𝔽7), C2×C4×D4×AGL(1,𝔽7), C2×AGL(1,ℤ/8)×AGL(1,𝔽7), …
automorphism group of#6379, #6396, #6399, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11434);