Finite Group Databasebeta
Cayley diagram

C2×D67 #63180

order268
isoclinismisoclinic class of D67
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD134
direct productC2×D67
unambiguous semidirect productC67⋊C22
unambiguous semidirect product(C2×C67)⋊C2

Splittings

Fitting, socleC2×C67 ⋊ C2
derived, SylowC67 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D67
commutator, cosocle, hypocenterC67C22
FrattiniC1G
Fitting, socleC2×C67C2
LCSG ▷ C67
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 69
transitive degreeμt(G) = 134

A minimal faithful permutation representation — 2 generators on 69 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69);(4,69)(5,68)(6,67)(7,66)(8,65)(9,64)(10,63)(11,62)(12,61)(13,60)(14,59)(15,58)(16,57)(17,56)(18,55)(19,54)(20,53)(21,52)(22,51)(23,50)(24,49)(25,48)(26,47)(27,46)(28,45)(29,44)(30,43)(31,42)(32,41)(33,40)(34,39)(35,38)(36,37)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D67, D268, C22⋊D67, …
maximal normal subgroup ofC4×D67, D268, C22⋊D67, …
maximal quotient ofDic134, C4×D67, D268, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(268, 3);