Finite Group Databasebeta

Dic539 #14524149

order2156
isoclinismisoclinic class of D539
automorphismAut(G) order 452760
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic539
unambiguous semidirect productC11⋊Dic49
unambiguous semidirect productC49⋊Dic11

Splittings

derived, HallC11×C49 ⋊ C4
SylowC49 ⋊ Dic11
SylowC11 ⋊ Dic49

Subgroups

subgroupG/H
center, hypercenterC2D539
commutator, hypocenterC11×C49C4
FrattiniC2×C7D77
Fitting, cosocleC2×C11×C49C2
socle, prime radicalC2×C7×C11D7
LCSG ▷ C11×C49
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 2156

A minimal faithful permutation representation — 2 generators on 64 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);(1,3,2,4)(6,53)(7,52)(8,51)(9,50)(10,49)(11,48)(12,47)(13,46)(14,45)(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)(55,64)(56,63)(57,62)(58,61)(59,60)

Polycyclic presentation:

2,7,11,2,7|a^2=d,b^7=e^6,b^a=b^6e,c^a=c^10,e^a=e^6

Conjugacy classes & character table

542 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11⋊(C49⋊#157), Dic5929, C11×Dic539, …
maximal normal subgroup ofC11×Dic539, C13×Dic539, C17×Dic539, …
maximal quotient ofC11⋊(C49⋊#157), Dic5929, C11×Dic539, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2156, 4);