Finite Group Databasebeta

#72266946

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#359863
commutatorC22×D4C23×C4
Frattini, cosocleC23×D4C24
prime radicalC2×#3484C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C24 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C23×D4 ▷ C22 ▷ C2 ▷ C1

4965 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=e,b^2=h,b^a=beg,c^b=cf,d^a=dhi,e^d=ej,f^a=fi,g^b=gj,g^c=gij,g^f=gj,h^a=hj,i^b=ij

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72266950, #72266952
maximal normal subgroup of#72266950, #72266952

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