Finite Group Databasebeta
Cayley diagram

#119195

order512
nilpotency class3
isoclinismisoclinic class of #10440
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#394
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1440
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=d,d^2=i,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,e^c=ehi,f^c=fhi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 26391);