Finite Group Databasebeta
Cayley diagram

#194361

order512
nilpotency class3
isoclinismisoclinic class of #18866
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1197 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,5,8,6,3,4,7)(9,10)(11,18,22,24)(12,15)(13,23)(14,17)(16,21,19,20);(1,3,6,2)(4,7,5,8)(9,11,13,21,15,22,14,20)(10,16,23,18,12,19,17,24);(1,2,6,3)(4,8,5,7)(9,12,15,10)(11,19,22,16)(13,17,14,23)(18,21,24,20);(1,4,6,5)(2,7,3,8)(9,13,15,14)(10,17,12,23)(11,20,22,21)(16,18,19,24)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=h,d^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dhi,d^b=dh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fi,g^c=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 101557);