Finite Group Databasebeta

#72322200

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#31996
commutator, Frattini, cosocleC23×C8C24
prime radicalC22×#41C2×D4
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1242 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(5,6,13,18,14,17,20,29,12,9,11,7,10,22,15,21)(8,23,25,19,26,35,33,34,27,16,28,32,24,31,30,36);(5,7,10,21,12,18,14,29)(6,15,17,11,9,20,22,13)(8,19,24,34,27,32,26,36)(16,30,31,28,23,33,35,25);(1,2)(3,4)(5,8,14,26,12,27,10,24)(6,16,17,31,9,23,22,35)(7,19,21,34,18,32,29,36)(11,28,15,30,13,25,20,33);(2,4)(5,9,12,6)(7,20,18,15)(8,16)(10,22,14,17)(11,21,13,29)(19,33)(23,27)(24,31)(25,34)(26,35)(28,36)(30,32)

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=i,d^2=g,e^2=j,f^2=i,h^2=i,i^2=j,b^a=bhij,c^a=cj,c^b=cg,d^a=df,d^b=dgj,d^c=defh,e^a=ej,f^b=fi,f^c=fj,f^d=fij,g^c=gj,h^b=hi,h^d=hij,i^b=ij,i^d=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322221, #72322543, #72322802
maximal normal subgroup of#72322221, #72322543, #72322802

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", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.8);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.9);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.10);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 8, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.8*F.9*F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.7);;
gap> SetConjugate(coll, 4, 1, F.4*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.7*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.5*F.6*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 6, 4, F.6*F.9*F.10);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 8, 2, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.8*F.9*F.10);;
gap> SetConjugate(coll, 9, 2, F.9*F.10);;
gap> SetConjugate(coll, 9, 4, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);