Finite Group Databasebeta

#72284583

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#353
commutatorC2×C42C23×C4
Frattini, cosocleC2×#124C24
prime radical#6443097C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ C24×C4 ◁ C23×#124 ◁ G
LECSG ▷ C2×#124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

4144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^10|a^2=e,d^2=hj,g^2=ij,h^2=j,d^a=dg,d^b=dj,d^c=df,e^d=eh,g^a=ghi,g^d=gj,g^e=gi,h^a=hi,h^e=hj,i^a=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72284844, #72286616, #72286649
maximal normal subgroup of#72284844, #72286616, #72286649

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