Finite Group Databasebeta

#72225133

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×#442
commutatorC22×C8C24×C4
Frattini, cosocleC2×C4×C8C25
prime radical#72225017C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×#41 ◁ C2×#17320 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

10978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 36 points:

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

Polycyclic presentation:

2^11|a^2=h,b^2=f,c^2=fi,f^2=i,h^2=j,j^2=k,b^a=bhjk,c^a=cjk,e^a=eg,e^d=ei,f^a=fk,h^b=hj,h^c=hk,j^b=jk

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225133, #72319695, #72322017, …
maximal normal subgroup ofC2×#72225133, #72319695, #72322017, …
maximal quotient of#72225134, #72225136, C2×#72225133, …

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.8);;
gap> SetPower(coll, 2, F.6);;
gap> SetPower(coll, 3, F.6*F.9);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 10, F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.8*F.10*F.11);;
gap> SetConjugate(coll, 3, 1, F.3*F.10*F.11);;
gap> SetConjugate(coll, 5, 1, F.5*F.7);;
gap> SetConjugate(coll, 5, 4, F.5*F.9);;
gap> SetConjugate(coll, 6, 1, F.6*F.11);;
gap> SetConjugate(coll, 8, 2, F.8*F.10);;
gap> SetConjugate(coll, 8, 3, F.8*F.11);;
gap> SetConjugate(coll, 10, 2, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);