Finite Group Databasebeta
Cayley diagram

#121503

order512
nilpotency class3
isoclinismisoclinic class of #10038
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1444
prime radicalC24#125
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

435 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(2,6)(3,10)(4,7)(8,16)(9,15)(12,13)(17,18,22,26,23,27,21,38)(19,28,31,41,32,40,30,24)(20,33,37,42,36,46,35,25)(29,39,45,43,34,47,44,48);(1,2,7,15,5,9,4,6)(3,11,10,8,13,14,12,16)(17,19,22,31,23,32,21,30)(18,24,38,40,27,41,26,28)(20,34,37,44,36,29,35,45)(25,39,46,48,42,47,33,43);(1,3,4,10,5,13,7,12)(2,8,6,14,9,16,15,11)(17,20,21,35,23,36,22,37)(18,25,26,33,27,42,38,46)(19,29,31,45,32,34,30,44)(24,39,40,48,41,47,28,43)

Polycyclic presentation:

2^9|a^2=g,b^2=dh,c^2=e,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,e^b=ehi,d^c=di,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28699);