Finite Group Databasebeta

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Cayley diagram

C2×C4⋊Dic11 #66978

order352
isoclinismisoclinic class of Dic22
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊Dic11

Splittings

SylowC11 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC23C2×D11
commutatorC2×C11C22×C4
FrattiniC22C22×D11
FittingC22×C4×C11C2
socle, prime radicalC23×C11C22
cosocleC22×C11C23
hypercenterC22×C4D11
hypocenterC11C2×C4⋊C4
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C23 ◁ C22×C4

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 352

A minimal faithful permutation representation — 3 generators on 21 points:

(7,8,9,10)(11,12,14,16,18,20,21,19,17,15,13);(3,4,5,6)(8,10)(12,13)(14,15)(16,17)(18,19)(20,21);(1,2)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10622167, #10622189, #10622192, …
maximal normal subgroup of#10622167, #10622189, #10622192, …
maximal quotient ofC2×C4⋊(C11⋊C8), #10622537, C4×C4⋊Dic11, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(352, 120);