Finite Group Databasebeta

Dic279 #11764346

order1116
isoclinismisoclinic class of D279
automorphismAut(G) order 100440
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic279
unambiguous semidirect productC9⋊Dic31
unambiguous semidirect productC31⋊Dic9

Splittings

derived, HallC9×C31 ⋊ C4
SylowC31 ⋊ Dic9
SylowC9 ⋊ Dic31

Subgroups

subgroupG/H
center, hypercenterC2D279
commutator, hypocenterC9×C31C4
FrattiniC2×C3D93
Fitting, cosocleC2×C9×C31C2
socle, prime radicalC2×C3×C31D3
LCSG ▷ C9×C31
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 1116

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

Polycyclic presentation:

2^2,3,31,3|a^2=b,c^3=e,c^a=c^2e^2,d^a=d^30,e^a=e^2

Conjugacy classes & character table

282 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×Dic279, Dic3069, C13×Dic279, …
maximal normal subgroup ofC11×Dic279, C13×Dic279, C17×Dic279, …
maximal quotient ofC11×Dic279, Dic3069, C13×Dic279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1116, 5);