Finite Group Databasebeta

#72303813

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#410
commutatorC23×C4C23×C4
Frattini, cosocleC22×#41C24
socleC22C2×#1799
prime radicalC22×#525C22
LCSG ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ C22×#568 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

5495 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

(2,4)(6,11)(12,26)(13,28)(14,21)(15,32)(27,31)(29,30)(33,34);(2,4)(5,6,9,13)(7,15,19,12)(8,21,22,28)(10,14,25,31)(11,16,27,23)(17,32,36,29)(18,33,35,26)(20,34,24,30);(1,2,3,4)(5,7,16,35,10,20,22,36)(6,12,28,32,14,30,27,33)(8,18,9,24,23,17,25,19)(11,26,13,15,21,29,31,34);(5,8)(6,11)(7,17)(9,16)(10,23)(12,29)(13,28)(14,21)(15,33)(18,20)(19,35)(22,25)(24,36)(26,30)(27,31)(32,34)

Polycyclic presentation:

2^10|b^2=g,c^2=fghij,b^a=be,c^a=cef,c^b=cefgh,d^b=di,d^c=dj,e^b=ei,f^b=fi,g^a=gi,g^c=gij,g^d=gj,g^e=gj,g^f=gj,h^a=hi,h^b=hi,h^c=hij,h^d=hj,h^e=hj,h^f=hj,h^g=hj,i^b=ij

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72303815, #72313152, #72313201, …
maximal normal subgroup of#72303815, #72313152, #72313201, …

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