Finite Group Databasebeta
Cayley diagram

D141 #63339

order282
isoclinismisoclinic class of D141
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD141
unambiguous semidirect productC3⋊D47
unambiguous semidirect productC47⋊D3

Splittings

Fitting, socle, derived, HallC3×C47 ⋊ C2
SylowC47 ⋊ D3
SylowC3 ⋊ D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C47C2
LCSG ▷ C3×C47
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 141

A minimal faithful permutation representation — 2 generators on 50 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);(2,3)(5,50)(6,49)(7,48)(8,47)(9,46)(10,45)(11,44)(12,43)(13,42)(14,41)(15,40)(16,39)(17,38)(18,37)(19,36)(20,35)(21,34)(22,33)(23,32)(24,31)(25,30)(26,29)(27,28)

Polycyclic presentation:

2,3,47|b^a=b^2,c^a=c^46

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D47, C2×D141, D423, …
maximal normal subgroup ofD3×D47, C2×D141, C3×D141, …
maximal quotient ofDic141, C2×D141, D423, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(282, 3);