Finite Group Databasebeta
Cayley diagram

#109844

order512
nilpotency class3
isoclinismisoclinic class of #1685
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#389
prime radicalC24#125
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

502 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)(5,6,9,13,10,14,8,11)(7,12,17,19,15,20,16,18)(21,22,26,30,27,31,25,35)(23,32,24,28,33,29,34,36);(2,4)(6,11,14,13)(7,15)(12,19,20,18)(16,17)(21,23,26,24,27,33,25,34)(22,28,30,29,31,36,35,32);(5,7,9,17,10,15,8,16)(6,12,13,19,14,20,11,18)(21,24,26,33,27,34,25,23)(22,29,30,36,31,32,35,28)

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 17040);