Finite Group Databasebeta
Cayley diagram

#349458

order512
nilpotency class3
isoclinismisoclinic class of #346918
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#562C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

853 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,4,6)(3,7,8,5)(9,10)(11,15)(12,21)(13,17)(14,18)(16,20)(19,24)(22,23)(26,28)(27,33)(30,37)(31,39)(34,40)(35,38);(1,3,4,8)(2,5,6,7)(9,11,14,13)(10,15,18,17)(12,19,22,20)(16,21,24,23)(25,26)(27,31)(28,29)(30,32)(33,40)(34,35)(36,37)(38,39);(9,12)(10,16)(11,19)(13,20)(14,22)(15,21)(17,23)(18,24)(25,27)(26,31)(28,34)(29,35)(30,38)(32,39)(33,37)(36,40);(9,12)(10,16)(11,20)(13,19)(14,22)(15,23)(17,21)(18,24)(25,28,29,26)(27,34,35,31)(30,32,37,36)(33,40,38,39)

Polycyclic presentation:

2^9|a^2=ei,b^2=eh,d^2=i,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=ghi,d^b=dh,f^c=fh,g^c=gi,f^d=fi,g^d=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 256654);