Finite Group Databasebeta
Cayley diagram

C2×D73 #64409

order292
isoclinismisoclinic class of D73
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD146
direct productC2×D73
unambiguous semidirect productC73⋊C22
unambiguous semidirect product(C2×C73)⋊C2

Splittings

Fitting, socleC2×C73 ⋊ C2
derived, SylowC73 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D73
commutator, cosocle, hypocenterC73C22
FrattiniC1G
Fitting, socleC2×C73C2
LCSG ▷ C73
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 75
transitive degreeμt(G) = 146

A minimal faithful permutation representation — 2 generators on 75 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75);(4,75)(5,74)(6,73)(7,72)(8,71)(9,70)(10,69)(11,68)(12,67)(13,66)(14,65)(15,64)(16,63)(17,62)(18,61)(19,60)(20,59)(21,58)(22,57)(23,56)(24,55)(25,54)(26,53)(27,52)(28,51)(29,50)(30,49)(31,48)(32,47)(33,46)(34,45)(35,44)(36,43)(37,42)(38,41)(39,40)

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D73, D292, C22⋊D73, …
maximal normal subgroup ofC4×D73, D292, C22⋊D73, …
maximal quotient ofDic146, C4×D73, D292, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(292, 4);