Finite Group Databasebeta
Cayley diagram

#229576

order512
nilpotency class3
isoclinismisoclinic class of #20158
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22#2361
prime radicalC2×#41#41
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,d^2=eh,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,f^a=fi,c^b=ci,d^b=de,e^b=eh,g^b=gh,d^c=dh,f^c=fi

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, 136772);