Finite Group Databasebeta

#72310469

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#93155
commutatorC22×C22⋊C4C42
Frattini, prime radical, cosocleC2×#2613C22
LCSG ▷ C22×C22⋊C4 ▷ C25 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C25 ◁ C2×#2613 ◁ G
LECSG ▷ C2×#2613 ▷ C25 ▷ C23 ▷ C2 ▷ C1

1704 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 1704 conjugacy classes of subgroups — too many to draw. Only its 53 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 — 2 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=d,b^2=e,c^2=hij,b^a=bc,c^a=cf,c^b=cg,d^b=dfhij,d^c=dh,e^a=eghi,e^c=ei,e^d=ej,f^a=fh,f^c=fj,g^b=gi,g^c=gj,h^b=hj,i^a=ij

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72310472, #72311054, #72311059, …
maximal normal subgroup of#72310472, #72311054, #72311059, …

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