Finite Group Databasebeta
Cayley diagram

#494623

order512
nilpotency class4
isoclinismisoclinic class of #33568
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC2×#585C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1908 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=i,d^2=i,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,f^a=fhi,h^a=hi,e^b=ei,f^b=fhi,g^b=gi,d^c=di,e^c=eh,f^c=fi,g^c=gh,f^e=fi,g^f=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401819);