Finite Group Databasebeta

Dic261 #11760309

order1044
isoclinismisoclinic class of D261
automorphismAut(G) order 87696
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic261
unambiguous semidirect productC9⋊Dic29

Splittings

derived, HallC9×C29 ⋊ C4
SylowC29 ⋊ Dic9
SylowC9 ⋊ Dic29

Subgroups

subgroupG/H
center, hypercenterC2D261
commutator, hypocenterC9×C29C4
FrattiniC2×C3D87
Fitting, cosocleC2×C9×C29C2
socle, prime radicalC2×C3×C29D3
LCSG ▷ C9×C29
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 1044

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

Polycyclic presentation:

2^2,3,29,3|a^2=b,c^3=e,c^a=c^2e^2,d^a=d^28,e^a=e^2

Conjugacy classes & character table

264 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×Dic261, Dic2871, C13×Dic261, …
maximal normal subgroup ofC11×Dic261, C13×Dic261, C17×Dic261, …
maximal quotient ofC11×Dic261, Dic2871, C13×Dic261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1044, 3);