Finite Group Databasebeta
Cayley diagram

#115599

order512
nilpotency class3
isoclinismisoclinic class of #10192
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

823 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:

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

Polycyclic presentation:

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

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, 22795);