Finite Group Databasebeta
Cayley diagram

#203075

order512
nilpotency class3
isoclinismisoclinic class of #19279
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#388
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

715 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=e,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,c^b=ch,f^c=fhi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285957, #72322077, #72322139
maximal normal subgroup of#72285957, #72322077, #72322139

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 110271);