Finite Group Databasebeta

#72237374

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#9495
commutatorC22×D4C23×C4
Frattini, cosocleC23×D4C24
prime radical#6437621C2
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C24 ◁ C24×D4 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

5149 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=hj,b^2=f,d^2=j,b^a=be,c^b=cj,d^a=dfg,d^c=dj,e^a=ej,e^b=eh,e^d=ei,f^a=fh,f^e=fj,g^a=gh,g^b=gij,h^b=hj,i^a=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72237381, #72237636, #72238346, …
maximal normal subgroup of#72237381, #72237636, #72238346, …
maximal quotient of#72251095, #72251126, #72338991

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