Finite Group Databasebeta

Dic7770 #72272201

order31080
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7770

Splittings

HallC3×C5×C7×C37 ⋊ Q8
HallC5×C7×C37 ⋊ Dic6
HallC3×C7×C37 ⋊ Dic10
HallC3×C5×C37 ⋊ Dic14
HallC7×C37 ⋊ Dic30
HallC5×C37 ⋊ Dic42
HallC3×C37 ⋊ Dic70
HallC3×C5×C7 ⋊ Dic74
SylowC37 ⋊ Dic210
HallC5×C7 ⋊ Dic222
HallC3×C7 ⋊ Dic370
HallC3×C5 ⋊ Dic518
SylowC7 ⋊ Dic1110
SylowC5 ⋊ Dic1554
SylowC3 ⋊ Dic2590

Subgroups

subgroupG/H
center, FrattiniC2C2×D3885
commutator, socle, prime radical, cosocleC2×C3×C5×C7×C37C22
FittingC3×C4×C5×C7×C37C2
hypercenterC4D3885
hypocenterC3×C5×C7×C37Q8
LCSG ▷ C2×C3×C5×C7×C37 ▷ C3×C5×C7×C37
UCSC1 ◁ C2 ◁ C4

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 60
transitive degreeμt(G) = 31080

A minimal faithful permutation representation — 2 generators on 60 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);(1,5,3,7)(2,6,4,8)(10,11)(13,16)(14,15)(18,23)(19,22)(20,21)(25,60)(26,59)(27,58)(28,57)(29,56)(30,55)(31,54)(32,53)(33,52)(34,51)(35,50)(36,49)(37,48)(38,47)(39,46)(40,45)(41,44)(42,43)

Polycyclic presentation:

2^3,3,5,7,37|a^2=c,b^2=c,b^a=bc,d^a=d^2,e^a=e^4,f^a=f^6,g^a=g^36

Conjugacy classes & character table

7773 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15540
maximal normal subgroup ofDic15540

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 5, 7, 37]);;
gap> SetPower(coll, 1, F.3);;
gap> SetPower(coll, 2, F.3);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 4, 1, F.4^2);;
gap> SetConjugate(coll, 5, 1, F.5^4);;
gap> SetConjugate(coll, 6, 1, F.6^6);;
gap> SetConjugate(coll, 7, 1, F.7^36);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);