Finite Group Databasebeta

C2×(ΓL(1,𝔽8)⋊C4)⋊C4 #10620759

order672
isoclinismisoclinic class of ΓL(1,𝔽8)⋊Q8
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×(ΓL(1,𝔽8)⋊C4)⋊C4
unambiguous semidirect product(C2×Dic7⋊C4)⋊C3

Splittings

HallC2×Dic7⋊C4 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C4⋊C4
SylowC7 ⋊ C2×C3×C4⋊C4

Subgroups

subgroupG/H
centerC23C2×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C4
FrattiniC22C22×AGL(1,𝔽7)
FittingC22×C4×C7C2×C3
socleC23×C7C22×C3
prime radicalC23×ΓL(1,𝔽8)C22
cosocleC22×C7C23×C3
hypercenterC22×C4AGL(1,𝔽7)
hypocenterC7C2×C3×C4⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×C4

184 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89264⋊C3, #89439⋊C3, #89418⋊C3, …
maximal normal subgroup of#89264⋊C3, #89439⋊C3, #89418⋊C3, …
maximal quotient ofC4×(ΓL(1,𝔽8)⋊C4)⋊C4, #89700⋊C3, #89714⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 341);