Finite Group Databasebeta

#72231929

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#1368
commutatorC16C22×C16
Frattini, cosocle#1311C23
socleC22C2×#1368
prime radicalC23#1368
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ C2×#1311 ◁ G
LECSG ▷ #1311 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

214 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 127 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) = 48
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,3,6,4,7,9,12,5,8,10,13,11,14,15,16)(18,23,25,34,24,33,37,36)(19,27,28,41)(20,30)(21,32)(26,40,39,35,38,48,47,46)(29,44,43,42)(31,45);(18,24)(23,33)(25,37)(26,38)(34,36)(35,46)(39,47)(40,48);(17,18,19,23,20,26,27,35,21,25,29,36,30,39,42,40,22,24,28,33,31,38,41,46,32,37,43,34,45,47,44,48)

Polycyclic presentation:

2^10|a^2=d,c^2=e,d^2=f,e^2=g,f^2=h,g^2=i,i^2=j,c^a=ce,c^b=cj,d^c=dij,e^a=eg,e^d=ej,f^c=fj,g^a=gi,i^a=ij

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231930, #72231933, #72231940, …
maximal normal subgroup of#72231930, #72231933, #72231940, …
maximal quotient of#72286598

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