Finite Group Databasebeta

D32292 #72302008

order64584
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD32292

Splittings

FittingC4×C13×C23×C27 ⋊ C2
HallC13×C23×C27 ⋊ D4
HallC23×C27 ⋊ D52
HallC13×C27 ⋊ D92
HallC13×C23 ⋊ D108
SylowC27 ⋊ D1196
SylowC23 ⋊ D1404
SylowC13 ⋊ D2484

Subgroups

subgroupG/H
centerC2C2×D8073
commutator, cosocleC2×C13×C23×C27C22
FrattiniC2×C9C2×D897
FittingC4×C13×C23×C27C2
socleC2×C3×C13×C23C2×D9
hypercenterC4D8073
hypocenterC13×C23×C27D4
LCSG ▷ C2×C13×C23×C27 ▷ C13×C23×C27
UCSC1 ◁ C2 ◁ C4

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 32292

A minimal faithful permutation representation — 2 generators on 67 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)(45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67);(2,4)(6,31)(7,30)(8,29)(9,28)(10,27)(11,26)(12,25)(13,24)(14,23)(15,22)(16,21)(17,20)(18,19)(33,44)(34,43)(35,42)(36,41)(37,40)(38,39)(46,67)(47,66)(48,65)(49,64)(50,63)(51,62)(52,61)(53,60)(54,59)(55,58)(56,57)

Polycyclic presentation:

2^3,3,13,23,3^2|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^22,g^a=g^2h^2,h^a=h^2

Conjugacy classes & character table

16149 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, 23, 3, 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.6^22);;
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);