Finite Group Databasebeta

#72341301

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#119911
commutatorC23×D4C22×C4
Frattini, prime radical, cosocleC22×H(5,𝔽2)C23
LCSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C22×H(5,𝔽2) ▷ C23 ▷ C2 ▷ C1

1861 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 1861 conjugacy classes of subgroups — too many to draw. Only its 135 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,14)(4,19,24,39)(5,25)(6,12)(7,11)(8,13)(9,16)(10,22,37,27)(15,44,47,64)(17,43)(18,33)(20,54,45,61)(21,53,23,52)(26,40)(28,41)(29,34)(30,38)(31,55,60,57)(32,48)(35,49,42,46)(36,58,59,56)(50,62)(51,63);(1,3)(2,9)(4,20)(5,16,7,29)(6,17)(8,18)(10,35)(11,14,25,33)(12,32)(13,34)(15,23,47,21)(19,44)(22,57)(24,45)(26,48,30,50)(27,55)(28,51)(31,36,60,59)(37,42)(38,43,40,63)(39,64)(41,62)(46,56,49,58)(52,54,53,61);(1,4,8,24)(2,10)(3,15,18,47)(5,21,7,23)(6,27)(9,31)(11,36)(12,39,41,19)(13,37)(14,42)(16,20,29,45)(17,49)(22,28)(25,59)(26,58)(30,56)(32,61,62,54)(33,35)(34,60)(38,53,40,52)(43,64,63,44)(46,51)(48,57)(50,55)

Polycyclic presentation:

2^10|a^2=h,b^2=g,c^2=dfgij,d^2=j,e^2=j,b^a=bd,c^a=ce,c^b=cf,d^a=dj,d^b=di,d^c=dij,e^b=eh,e^c=eh,f^a=fhij,f^b=fij,f^d=fj,f^e=fj,g^a=gij,g^c=gij,g^d=gj,g^f=gj,h^c=hj,i^b=ij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341307, #72341395, #72341450, …
maximal normal subgroup of#72341307, #72341395, #72341450, …

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