Finite Group Databasebeta

Dic527 #14523711

order2108
isoclinismisoclinic class of D527
automorphismAut(G) order 505920
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic527
unambiguous semidirect productC31⋊Dic17

Splittings

derived, HallC17×C31 ⋊ C4
SylowC31 ⋊ Dic17
SylowC17 ⋊ Dic31

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D527
commutator, hypocenterC17×C31C4
Fitting, socle, prime radical, cosocleC2×C17×C31C2
LCSG ▷ C17×C31
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 52
transitive degreeμt(G) = 2108

A minimal faithful permutation representation — 2 generators on 52 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);(1,3,2,4)(6,21)(7,20)(8,19)(9,18)(10,17)(11,16)(12,15)(13,14)(23,52)(24,51)(25,50)(26,49)(27,48)(28,47)(29,46)(30,45)(31,44)(32,43)(33,42)(34,41)(35,40)(36,39)(37,38)

Polycyclic presentation:

2,17,31,2|a^2=d,b^a=b^16,c^a=c^30

Conjugacy classes & character table

530 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×Dic527, Dic3689, C31⋊#10597480, …
maximal normal subgroup ofC7×Dic527, C11×Dic527, C13×Dic527, …
maximal quotient ofC7×Dic527, Dic3689, C31⋊#10597480, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2108, 4);