Finite Group Databasebeta
Cayley diagram

C2×C4×Dic11 #66975

order352
isoclinismisoclinic class of D11
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C4×Dic11
unambiguous semidirect product(C2×C11)⋊C42

Splittings

derived, SylowC11 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC22×C4D11
commutator, hypocenterC11C2×C42
FrattiniC22C22×D11
FittingC22×C4×C11C2
socle, prime radicalC23×C11C22
cosocleC22×C11C23
LCSG ▷ C11
UCSC1 ◁ C22×C4

108 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:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10622170, #10622188, #10622193, …
maximal normal subgroup of#10622170, #10622188, #10622193, …
maximal quotient ofC2×C4×C11⋊C8, C2×#66867, C4×#4318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(352, 117);