Finite Group Databasebeta

#72343152

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C23×D4
commutatorC22×C4C24×C4
Frattini, cosocleC2×C42C25
socleC23C22×C4×D4
prime radical#6460668C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×C8×D4 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

3544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=f,c^2=g,d^2=gi,f^2=i,h^2=j,b^a=bj,c^a=cg,c^b=cg,d^a=dghj,d^b=dghj,d^c=di,e^c=egi,h^a=hj,h^b=hj,h^d=hj

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72343211
maximal normal subgroup of#72343211
maximal quotient of#72343664, #72343667

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