Finite Group Databasebeta

#72306545

order1024
nilpotency class6
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#13674
commutator, Frattini, cosocle#493C24
LCSG ▷ #493 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#493 ◁ G
LECSG ▷ #493 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

1437 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 1437 conjugacy classes of subgroups — too many to draw. Only its 115 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) = 32
transitive degreeμt(G) = 32

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

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

Polycyclic presentation:

2^10|a^2=gij,b^2=g,f^2=hj,g^2=ij,h^2=j,b^a=bj,c^b=cj,d^a=df,d^b=de,e^a=eg,e^b=ehj,f^a=fj,f^b=fgh,f^d=fh,f^e=fh,g^d=gh,g^e=gij,h^b=hi,h^d=hj,h^e=hj,i^d=ij

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72306556, #72306578, #72338347, …
maximal normal subgroup of#72306556, #72306578, #72338347, …

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