Finite Group Databasebeta

Dic369 #13093267

order1476
isoclinismisoclinic class of D369
automorphismAut(G) order 177120
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic369
unambiguous semidirect productC9⋊Dic41

Splittings

derived, HallC9×C41 ⋊ C4
SylowC41 ⋊ Dic9
SylowC9 ⋊ Dic41

Subgroups

subgroupG/H
center, hypercenterC2D369
commutator, hypocenterC9×C41C4
FrattiniC2×C3D123
Fitting, cosocleC2×C9×C41C2
socle, prime radicalC2×C3×C41D3
LCSG ▷ C9×C41
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 54
transitive degreeμt(G) = 1476

A minimal faithful permutation representation — 2 generators on 54 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);(1,3,2,4)(6,13)(7,12)(8,11)(9,10)(15,54)(16,53)(17,52)(18,51)(19,50)(20,49)(21,48)(22,47)(23,46)(24,45)(25,44)(26,43)(27,42)(28,41)(29,40)(30,39)(31,38)(32,37)(33,36)(34,35)

Polycyclic presentation:

2^2,3,41,3|a^2=b,c^3=e,c^a=c^2e^2,d^a=d^40,e^a=e^2

Conjugacy classes & character table

372 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×Dic369, Dic4059, C13×Dic369, …
maximal normal subgroup ofC11×Dic369, C13×Dic369, C17×Dic369, …
maximal quotient ofC11×Dic369, Dic4059, C13×Dic369, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1476, 3);