Finite Group Databasebeta
Cayley diagram

C22×C22⋊D13 #88259

order416
isoclinismisoclinic class of Dic26
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC22×C22⋊D13

Splittings

FittingC24×C13 ⋊ C2
SylowC13 ⋊ C22×D4

Subgroups

subgroupG/H
centerC23C2×D13
commutator, cosocleC2×C13C24
FrattiniC2C23×D13
FittingC24×C13C2
socleC23×C13C22
hypercenterC24D13
hypocenterC13C22×D4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C23 ◁ C24

236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 208

A minimal faithful permutation representation — 4 generators on 21 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#88046, #11718617, #11718618, …
maximal normal subgroup ofC2×#88046, #11718617, #11718618, …
maximal quotient ofC22×#6101, C2×#88178, C22×#6103, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 226);