Finite Group Databasebeta
Cayley diagram

#109845

order512
nilpotency class3
isoclinismisoclinic class of #1665
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC23#388
prime radicalC24#126
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

532 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 36 points:

(1,2)(3,4)(5,6,9,14,11,15,10,13)(7,16,8,12,18,19,17,20)(21,22,26,29,27,23,25,31)(24,32,33,28,34,36,35,30);(2,4)(5,7,10,17,11,18,9,8)(6,12,14,19,15,20,13,16)(21,23,27,22)(24,30,34,28)(25,29,26,31)(32,35,36,33);(5,8,9,18,11,17,10,7)(6,12,14,19,15,20,13,16)(21,24,26,33,27,34,25,35)(22,28,29,36,23,30,31,32)

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 17041);