Finite Group Databasebeta

#72320296

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#442
commutatorC2×C8C24×C4
Frattini, cosocleC22×C8C25
prime radical#7622978C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×#41 ◁ C2×#2875 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3821 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 36 points:

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

Polycyclic presentation:

2^10|b^2=f,d^2=f,g^2=i,i^2=j,b^a=bh,c^a=ch,c^b=cg,d^c=dij,e^a=ej,e^b=ej,e^c=ej,f^c=fj,g^b=gi,g^c=gij,g^d=gj,i^b=ij,i^c=ij

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72320583, #72343466, #72343493, …
maximal normal subgroup of#72320583, #72343466, #72343493, …

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