Finite Group Databasebeta
Cayley diagram

C22×Dic22 #67031

order352
isoclinismisoclinic class of Dic22
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC22×Dic22

Splittings

SylowC11 ⋊ C22×Q8

Subgroups

subgroupG/H
centerC23C2×D11
commutator, cosocleC2×C11C24
FrattiniC2C23×D11
FittingC22×C4×C11C2
socle, prime radicalC23×C11C22
hypercenterC22×C4D11
hypocenterC11C22×Q8
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C23 ◁ C22×C4

156 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 352

A minimal faithful permutation representation — 4 generators on 23 points:

(5,7,8,12)(6,9,10,11)(13,14,16,18,20,22,23,21,19,17,15);(1,2)(3,4)(5,6,8,10)(7,11,12,9)(14,15)(16,17)(18,19)(20,21)(22,23);(3,4);(1,2)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10622259, #10622269, #10622286, …
maximal normal subgroup of#10622259, #10622269, #10622286, …
maximal quotient ofC2×C4×Dic22, C2×#66922, C2×#66923, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(352, 173);