Finite Group Databasebeta

C4×C8×AGL(1,𝔽7) #13051584

order1344
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C8×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×C4×C8)
unambiguous semidirect product(C4×C8×D7)⋊C3

Splittings

FittingC4×C7×C8 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C3×C4×C8
HallC4×C8×D7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C4×C8

Subgroups

subgroupG/H
center, hypercenterC4×C8AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C4×C8
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC4×C7×C8C2×C3
socleC22×C7C22×C3×C4
prime radicalC22×AGL(1,𝔽7)C2×C4
cosocleC2×C4×C7C23×C3
LCSG ▷ C7
UCSC1 ◁ C4×C8

324 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 184 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) = 224

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×AGL(1,𝔽5)×AGL(1,𝔽7), C4×AGL(1,𝔽7)×AGL(1,𝔽9), C4×M16×AGL(1,𝔽7), …
maximal normal subgroup ofC4×M16×AGL(1,𝔽7), C4×D8×AGL(1,𝔽7), C4×SD16×AGL(1,𝔽7), …
maximal quotient ofC8×AGL(1,𝔽5)×AGL(1,𝔽7), C4×AGL(1,𝔽7)×AGL(1,𝔽9), C82×AGL(1,𝔽7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 873);