Finite Group Databasebeta
Cayley diagram

D159 #64660

order318
isoclinismisoclinic class of D159
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD159
unambiguous semidirect productC3⋊D53
unambiguous semidirect productC53⋊D3

Splittings

Fitting, socle, derived, HallC3×C53 ⋊ C2
SylowC53 ⋊ D3
SylowC3 ⋊ D53

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C53C2
LCSG ▷ C3×C53
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 56
transitive degreeμt(G) = 159

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

Polycyclic presentation:

2,3,53|b^a=b^2,c^a=c^52

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D53, C2×D159, D477, …
maximal normal subgroup ofD3×D53, C2×D159, C3×D159, …
maximal quotient ofDic159, C2×D159, D477, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(318, 3);