Finite Group Databasebeta
Cayley diagram

D177 #67057

order354
isoclinismisoclinic class of D177
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD177
unambiguous semidirect productC3⋊D59
unambiguous semidirect productC59⋊D3

Splittings

Fitting, socle, derived, HallC3×C59 ⋊ C2
SylowC59 ⋊ D3
SylowC3 ⋊ D59

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C59C2
LCSG ▷ C3×C59
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 62
transitive degreeμt(G) = 177

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

Polycyclic presentation:

2,3,59|b^a=b^2,c^a=c^58

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D59, C2×D177, D531, …
maximal normal subgroup ofD3×D59, C2×D177, C3×D177, …
maximal quotient ofDic177, C2×D177, D531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(354, 3);