Finite Group Databasebeta
Cayley diagram

D201 #87933

order402
isoclinismisoclinic class of D201
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD201
unambiguous semidirect productC3⋊D67
unambiguous semidirect productC67⋊D3

Splittings

Fitting, socle, derived, HallC3×C67 ⋊ C2
SylowC67 ⋊ D3
SylowC3 ⋊ D67

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C67C2
LCSG ▷ C3×C67
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 70
transitive degreeμt(G) = 201

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

Polycyclic presentation:

2,3,67|b^a=b^2,c^a=c^66

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D67, C2×D201, D603, …
maximal normal subgroup ofD3×D67, C2×D201, C3⋊(D67⋊C3), …
maximal quotient ofDic201, C2×D201, D603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(402, 5);