Finite Group Databasebeta

#72306621

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#499832
commutator, Frattini, cosocleC2×#127C24
LCSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C23×C4 ◁ C2×#532 ◁ G
LECSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

2743 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 2743 conjugacy classes of subgroups — too many to draw. Only its 151 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:

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

Polycyclic presentation:

2^10|b^2=g,d^2=h,g^2=ij,h^2=j,b^a=bj,c^a=ce,c^b=cf,d^a=di,d^b=dghj,d^c=dhj,e^b=ej,e^d=ej,f^a=fj,f^b=fh,f^d=fh,g^c=ghj,g^f=gij,h^b=hi,h^c=hj,h^f=hj,i^c=ij

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72306628, #72306731, #72306923, …
maximal normal subgroup of#72306628, #72306731, #72306923, …

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