Finite Group Databasebeta

Dic219 #11724815

order876
isoclinismisoclinic class of D219
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic219
unambiguous semidirect productC3⋊Dic73

Splittings

derived, HallC3×C73 ⋊ C4
SylowC73 ⋊ Dic3
SylowC3 ⋊ Dic73

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D219
commutator, hypocenterC3×C73C4
Fitting, socle, prime radical, cosocleC2×C3×C73C2
LCSG ▷ C3×C73
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 876

A minimal faithful permutation representation — 2 generators on 80 points:

(1,2)(3,4)(5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80);(1,3,2,4)(6,7)(9,80)(10,79)(11,78)(12,77)(13,76)(14,75)(15,74)(16,73)(17,72)(18,71)(19,70)(20,69)(21,68)(22,67)(23,66)(24,65)(25,64)(26,63)(27,62)(28,61)(29,60)(30,59)(31,58)(32,57)(33,56)(34,55)(35,54)(36,53)(37,52)(38,51)(39,50)(40,49)(41,48)(42,47)(43,46)(44,45)

Polycyclic presentation:

2^2,3,73|a^2=b,c^a=c^2,d^a=d^72

Conjugacy classes & character table

222 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×D73, D3×Dic73, #13182118, …
maximal normal subgroup ofDic3×D73, D3×Dic73, #13182118, …
maximal quotient ofC3⋊#10596831, C2×Dic219, Dic657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(876, 5);