Finite Group Databasebeta

#72238005

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#9497
commutatorC24×C4C22×C4
Frattini, cosocleC23×#41C23
socleC2#115133
prime radical#6437616C2
LCSG ▷ C24×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×#41 ◁ G
LECSG ▷ C23×#41 ▷ C23 ▷ C2 ▷ C1

4352 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=hj,c^2=g,f^2=j,b^a=bd,c^a=ce,c^b=cf,d^c=dh,e^b=eh,e^c=ei,g^a=gi,g^b=gj,g^d=gj,h^c=hj,i^b=ij

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238006, #72240535, C2×#72238005, …
maximal normal subgroup of#72238006, #72240535, C2×#72238005, …
maximal quotient ofC2×#72238005

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