Finite Group Databasebeta

Dic237 #11745720

order948
isoclinismisoclinic class of D237
automorphismAut(G) order 73944
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic237
unambiguous semidirect productC3⋊Dic79
unambiguous semidirect productC79⋊Dic3

Splittings

derived, HallC3×C79 ⋊ C4
SylowC79 ⋊ Dic3
SylowC3 ⋊ Dic79

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D237
commutator, hypocenterC3×C79C4
Fitting, socle, prime radical, cosocleC2×C3×C79C2
LCSG ▷ C3×C79
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 86
transitive degreeμt(G) = 948

A minimal faithful permutation representation — 2 generators on 86 points:

(1,2)(3,4)(5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86);(1,3,2,4)(6,7)(9,86)(10,85)(11,84)(12,83)(13,82)(14,81)(15,80)(16,79)(17,78)(18,77)(19,76)(20,75)(21,74)(22,73)(23,72)(24,71)(25,70)(26,69)(27,68)(28,67)(29,66)(30,65)(31,64)(32,63)(33,62)(34,61)(35,60)(36,59)(37,58)(38,57)(39,56)(40,55)(41,54)(42,53)(43,52)(44,51)(45,50)(46,49)(47,48)

Polycyclic presentation:

2^2,3,79|a^2=b,c^a=c^2,d^a=d^78

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×D79, D3×Dic79, #14273927, …
maximal normal subgroup ofDic3×D79, D3×Dic79, #14273927, …
maximal quotient ofC3⋊(C79⋊C8), C2×Dic237, Dic711, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(948, 5);