Finite Group Databasebeta

C2×(C11⋊C5)⋊Q8 #11724946

order880
isoclinismisoclinic class of (C11⋊C5)⋊Q8
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC2×(C11⋊C5)⋊Q8
unambiguous semidirect product(C2×C11⋊C5)⋊Q8
unambiguous semidirect product(C2×Dic22)⋊C5

Splittings

HallC2×Dic22 ⋊ C5
HallC11⋊C5 ⋊ C2×Q8
SylowC11 ⋊ C2×C5×Q8

Subgroups

subgroupG/H
centerC22C2×AGL(1,𝔽11)
commutator, cosocleC2×C11C23×C5
FrattiniC2C22×AGL(1,𝔽11)
FittingC2×C4×C11C2×C5
socleC22×C11C22×C5
prime radicalC22×C11⋊C5C22
hypercenterC2×C4AGL(1,𝔽11)
hypocenterC11C2×C5×Q8
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 176

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#66874⋊C5, #66880⋊C5, #66888⋊C5, …
maximal normal subgroup of#66874⋊C5, #66880⋊C5, #66888⋊C5, …
maximal quotient ofC4×(C11⋊C5)⋊Q8, #66922⋊C5, #66923⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(880, 114);