Finite Group Databasebeta

#72321719

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#3184
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
socleC22#23573
prime radicalC2×#3150C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×C4×#97 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

2487 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:

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

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=efhj,d^2=fh,e^2=j,f^2=i,h^2=ij,i^2=j,b^a=bf,c^a=ci,d^a=dg,d^b=degi,e^a=ej,f^b=fi,f^c=fj,g^b=gj,h^b=hij,h^c=hj,i^b=ij

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72321803, #72322146, #72323107
maximal normal subgroup of#72321803, #72322146, #72323107

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