Finite Group Databasebeta

#72239778

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C24×D4
commutatorC2×C4C25×C4
Frattini, cosocleC22×C4C26
socleC22C24×C22⋊C4
prime radicalC22×D4×#41C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

41389 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 24 points:

(3,7)(6,8)(9,10,14,13)(11,17,19,15)(12,16,21,22)(18,24,23,20);(9,11)(10,15)(12,20)(13,17)(14,19)(16,23)(18,22)(21,24);(1,2)(3,6)(4,5)(7,8)(9,12)(10,16)(11,18,19,23)(13,22)(14,21)(15,20,17,24);(2,5)(6,8)(12,21)(16,22)(18,23)(20,24);(2,5)(6,8);(1,3,4,7)(2,6,5,8)

Polycyclic presentation:

2^10|a^2=j,c^2=h,f^2=ij,g^2=j,b^a=bj,c^b=cg,d^c=di,e^c=eij,f^a=fij,g^b=gj,h^b=hj

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239784, #72249657, #72249704, …
maximal normal subgroup of#72239784, #72249657, #72249704, …
maximal quotient of#72264662

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