Finite Group Databasebeta

Dic295 #11924374

order1180
isoclinismisoclinic class of D295
automorphismAut(G) order 136880
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic295
unambiguous semidirect productC59⋊Dic5

Splittings

derived, HallC5×C59 ⋊ C4
SylowC59 ⋊ Dic5
SylowC5 ⋊ Dic59

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D295
commutator, hypocenterC5×C59C4
Fitting, socle, prime radical, cosocleC2×C5×C59C2
LCSG ▷ C5×C59
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 1180

A minimal faithful permutation representation — 2 generators on 68 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);(1,3,2,4)(6,9)(7,8)(11,68)(12,67)(13,66)(14,65)(15,64)(16,63)(17,62)(18,61)(19,60)(20,59)(21,58)(22,57)(23,56)(24,55)(25,54)(26,53)(27,52)(28,51)(29,50)(30,49)(31,48)(32,47)(33,46)(34,45)(35,44)(36,43)(37,42)(38,41)(39,40)

Polycyclic presentation:

2^2,5,59|a^2=b,c^a=c^4,d^a=d^58

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×Dic295, Dic885, C11×Dic295, …
maximal normal subgroup ofC3×Dic295, C11×Dic295, C13×Dic295, …
maximal quotient ofC3×Dic295, Dic885, C11×Dic295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1180, 3);