Finite Group Databasebeta

C4×(C22⋊Dic7)⋊C3 #13052109

order1344
isoclinismisoclinic class of ΓL(1,𝔽8)⋊Q8
automorphism?
homologyAbelianization (H1) = C2×C3×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×(C22⋊Dic7)⋊C3
unambiguous semidirect product(C4×C22⋊Dic7)⋊C3

Splittings

HallC4×C22⋊Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×C22⋊C4
SylowC7 ⋊ C3×C4×C22⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×AGL(1,𝔽7)
commutatorC2×C7C2×C3×C42
FrattiniC23C22×AGL(1,𝔽7)
FittingC23×C4×C7C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC24×ΓL(1,𝔽8)C22
hypercenterC23×C4AGL(1,𝔽7)
hypocenterC7C3×C4×C22⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C23×C4

516 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 192 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

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×(C22⋊Dic7)⋊C3, C4×C22⋊C4×AGL(1,𝔽7), C4×#10620789, …
maximal normal subgroup ofC4×C22⋊C4×AGL(1,𝔽7), C4×#10620789, C4×#6500⋊C3, …
maximal quotient ofAGL(1,𝔽5)×(C22⋊Dic7)⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1398);