Finite Group Databasebeta

#72323227

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#131967
commutatorC22×C22⋊C4C22×C4
Frattini, cosocleC2×#379C23
prime radical#6499869C2
LCSG ▷ C22×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C25 ◁ C2×#2849 ◁ G
LECSG ▷ C2×#379 ▷ C24 ▷ C22 ▷ C2 ▷ C1

2798 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 2798 conjugacy classes of subgroups — too many to draw. Only its 89 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=e,d^2=h,b^a=bd,c^a=chj,c^b=cf,d^a=dh,d^b=dg,d^c=dhj,e^a=eghj,e^c=ei,e^d=ei,f^a=fh,f^b=fi,g^b=gi,g^c=gj,g^d=gj,h^b=hj,i^a=ij

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72323228, #72324302, #72324303
maximal normal subgroup of#72323228, #72324302, #72324303

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