Finite Group Databasebeta
Cayley diagram

#407778

order512
nilpotency class3
isoclinismisoclinic class of #394463
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22#2398
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

639 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 314974);