Finite Group Databasebeta
Cayley diagram

#265128

order512
nilpotency class3
isoclinismisoclinic class of #265099
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×D8D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

853 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)(9,14)(11,12)(13,15)(17,18,23,19)(20,28,31,32)(21,26,22,25)(24,30,27,29);(1,2,7,14,5,9,4,6)(3,8,10,15,12,16,11,13)(17,19,23,18)(20,28,31,32)(21,25,22,26)(24,30,27,29);(1,3,5,12)(2,8,9,16)(4,11,7,10)(6,13,14,15)(17,20,23,31)(18,24,19,27)(21,30,22,29)(25,32,26,28);(1,2,4,6,5,9,7,14)(3,8,11,13,12,16,10,15)

Polycyclic presentation:

2^9|a^2=hi,b^2=ei,c^2=i,d^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=dh,f^b=fhi,g^b=ghi,f^c=fi,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 172324);