Finite Group Databasebeta
Cayley diagram

C2×#4318 #66974

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

Aliases

direct productC2×#4318

Splittings

SylowC11 ⋊ C2×M16

Subgroups

subgroupG/H
centerC2×C4C2×D11
commutatorC2×C11C22×C4
FrattiniC4C22×D11
FittingC22×C4×C11C2
socleC22×C11C2×C4
prime radicalC23×C11C4
cosocleC4×C11C23
hypercenterC22×C4D11
hypocenterC11C2×M16
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C2×C4 ◁ C22×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 176

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

(1,2)(4,7)(8,10)(11,12,14,16,18,20,21,19,17,15,13);(3,4,5,8,6,7,9,10)(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#10622161, #10622168, #10622169, …
maximal normal subgroup of#10622161, #10622168, #10622169, …
maximal quotient ofC2×#66867, C4×#4318, C2×C4⋊(C11⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(352, 116);