Finite Group Databasebeta
Cayley diagram

#391219

order512
nilpotency class3
isoclinismisoclinic class of #232181
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2380
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

1136 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)(7,17,21,12)(8,22)(9,16)(10,15)(11,14)(13,24)(18,30,35,36)(19,29,20,28)(23,27,34,33)(25,31)(26,32);(1,2)(3,4)(5,7)(6,12)(8,23)(9,19)(10,20)(11,21)(13,30)(14,17)(15,29)(16,28)(18,25)(22,33)(24,35)(26,34)(27,32)(31,36);(2,4)(5,8,11,26)(6,13,14,31)(7,18,21,35)(9,25,10,24)(12,27,17,33)(15,32,16,22)(19,34,20,23)(28,30,29,36);(7,19)(9,10)(12,28)(13,31)(15,16)(17,29)(18,34)(20,21)(23,35)(24,25)(27,36)(30,33)

Polycyclic presentation:

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

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, 298415);