Finite Group Databasebeta

#72312331

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#25771
commutatorC2×#41C23×C4
Frattini, cosocleC22×#41C24
prime radicalC2×#33553C2
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

3848 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:

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

Polycyclic presentation:

2^10|b^2=h,c^2=e,d^2=i,g^2=j,h^2=j,b^a=bf,c^b=cfhij,d^a=di,d^b=dfhi,d^c=dg,f^b=fi,f^c=fij,f^d=fi,g^b=gj,g^c=gj,g^d=gj,h^a=hi,h^c=hij,h^d=hij,h^f=hj,i^b=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72312353, #72312418, #72312606, …
maximal normal subgroup of#72312353, #72312418, #72312606, …

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