Finite Group Databasebeta

#72287757

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C23×#106
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radicalC22×#41SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×#41 ◁ C2×C8×#41 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2415 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:

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

Polycyclic presentation:

2^10|a^2=h,c^2=f,d^2=j,e^2=g,f^2=h,g^2=i,i^2=j,c^a=cj,c^b=chj,d^a=dhj,d^b=dhj,d^c=dj,e^a=ehj,e^b=ehj,e^c=eg,f^e=fj,g^c=gi,i^c=ij

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287792, #72319469, #72319699
maximal normal subgroup of#72287792, #72319469, #72319699

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