Finite Group Databasebeta

C2×C4⋊AGL(1,𝔽11) #11724948

order880
isoclinismisoclinic class of (C11⋊C5)⋊Q8
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊AGL(1,𝔽11)
unambiguous semidirect product(C2×D44)⋊C5

Splittings

FittingC2×C4×C11 ⋊ C2×C5
HallC2×D44 ⋊ C5
HallC11⋊C5 ⋊ C2×D4
SylowC11 ⋊ C2×C5×D4

Subgroups

subgroupG/H
centerC22C2×AGL(1,𝔽11)
commutator, cosocleC2×C11C23×C5
FrattiniC2C22×AGL(1,𝔽11)
FittingC2×C4×C11C2×C5
socleC22×C11C22×C5
hypercenterC2×C4AGL(1,𝔽11)
hypocenterC11C2×C5×D4
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C22 ◁ C2×C4

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 88

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#66873⋊C5, #66885⋊C5, #66887⋊C5, …
maximal normal subgroup of#66873⋊C5, #66885⋊C5, #66887⋊C5, …
maximal quotient of#66922⋊C5, C4×C4⋊AGL(1,𝔽11), #66927⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(880, 116);