Finite Group Databasebeta

C4⋊Q8×AGL(1,𝔽7) #13057458

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

direct productC4⋊Q8×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×C4⋊Q8)
unambiguous semidirect product(D7×C4⋊Q8)⋊C3

Splittings

FittingC7×C4⋊Q8 ⋊ C2×C3
HallD7×C4⋊Q8 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C4⋊Q8
SylowC7 ⋊ C2×C3×C4⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×AGL(1,𝔽7)
commutator, socle, cosocleC22×C7C24×C3
FittingC7×C4⋊Q8C2×C3
prime radicalC22×AGL(1,𝔽7)C23
hypercenterC4⋊Q8AGL(1,𝔽7)
hypocenterC7C2×C3×C4⋊Q8
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4⋊Q8

580 conjugacy classes of subgroups; only the 236 normal subgroups are shown.

normal subgroups only

This group has 580 conjugacy classes of subgroups — too many to draw. Only its 236 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

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#492, AGL(1,𝔽7)×#532, AGL(1,𝔽7)×#498, …
maximal normal subgroup ofAGL(1,𝔽7)×#492, AGL(1,𝔽7)×#532, AGL(1,𝔽7)×#498, …
maximal quotient ofAGL(1,𝔽7)×#498

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6747);