Finite Group Databasebeta
Cayley diagram

#391250

order512
nilpotency class3
isoclinismisoclinic class of #32870
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2826
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

921 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=e,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,c^b=cg,d^b=def,f^b=fi,d^c=de,e^c=ei,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 298446);