Finite Group Databasebeta

#72285142

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1343
commutatorC22×C22⋊C4C22×C4
Frattini, cosocleC2×#381C23
prime radicalC22×#534C4
LCSG ▷ C22×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ C26 ◁ C22×#381 ◁ G
LECSG ▷ C2×#381 ▷ C24 ▷ C22 ▷ C2 ▷ C1

4776 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 4776 conjugacy classes of subgroups — too many to draw. Only its 139 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^10|a^2=d,c^2=j,d^2=h,f^2=hi,b^a=be,c^a=cf,d^b=dj,d^c=dg,e^a=ej,e^c=ej,f^a=fghi,f^b=fj,f^c=fhi,f^d=fij,g^a=gi,g^d=gj,g^f=gj,h^c=hj,i^a=ij,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285209
maximal normal subgroup of#72285209

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