Finite Group Databasebeta

Dic13338 #72289072

order53352
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic13338

Splittings

HallC13×C19×C27 ⋊ Q8
HallC19×C27 ⋊ Dic26
HallC13×C27 ⋊ Dic38
HallC13×C19 ⋊ Dic54
SylowC27 ⋊ Dic494
SylowC19 ⋊ Dic702
SylowC13 ⋊ Dic1026

Subgroups

subgroupG/H
centerC2C2×D6669
commutator, cosocleC2×C13×C19×C27C22
FrattiniC2×C9C2×D741
FittingC4×C13×C19×C27C2
socle, prime radicalC2×C3×C13×C19C2×D9
hypercenterC4D6669
hypocenterC13×C19×C27Q8
LCSG ▷ C2×C13×C19×C27 ▷ C13×C19×C27
UCSC1 ◁ C2 ◁ C4

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 53352

A minimal faithful permutation representation — 2 generators on 67 points:

(1,2,3,4)(5,8,7,6)(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)(49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67);(1,5,3,7)(2,6,4,8)(10,35)(11,34)(12,33)(13,32)(14,31)(15,30)(16,29)(17,28)(18,27)(19,26)(20,25)(21,24)(22,23)(37,48)(38,47)(39,46)(40,45)(41,44)(42,43)(50,67)(51,66)(52,65)(53,64)(54,63)(55,62)(56,61)(57,60)(58,59)

Polycyclic presentation:

2^3,3,13,19,3^2|a^2=c,b^2=c,d^3=g,g^3=h,b^a=bc,d^a=d^2g^2h^2,e^a=e^12,f^a=f^18,g^a=g^2h^2,h^a=h^2

Conjugacy classes & character table

13341 conjugacy classes. The character table is too large to display.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 13, 19, 3, 3]);;
gap> SetPower(coll, 1, F.3);;
gap> SetPower(coll, 2, F.3);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 7, F.8);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 4, 1, F.4^2*F.7^2*F.8^2);;
gap> SetConjugate(coll, 5, 1, F.5^12);;
gap> SetConjugate(coll, 6, 1, F.6^18);;
gap> SetConjugate(coll, 7, 1, F.7^2*F.8^2);;
gap> SetConjugate(coll, 8, 1, F.8^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);