Finite Group Databasebeta
Cayley diagram

#227163

order512
nilpotency class3
isoclinismisoclinic class of #20286
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#2358
prime radical#3482C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

595 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(2,8)(3,10)(5,6)(9,12)(11,16)(13,15)(17,18,22,27,23,28,20,25)(19,29,32,24,33,39,30,40)(21,26,36,43,37,44,34,41)(31,45,46,38,47,42,35,48);(1,2,7,3)(4,12,14,16)(5,10,6,8)(9,13,11,15)(17,19,20,30,23,33,22,32)(18,24,25,29,28,40,27,39)(21,35,34,47,37,46,36,31)(26,42,41,38,44,45,43,48);(1,3,7,2)(4,11,14,9)(5,10,6,8)(12,15,16,13)(17,20,23,22)(18,25,28,27)(19,30,33,32)(21,36,37,34)(24,29,40,39)(26,43,44,41)(31,46,47,35)(38,42,48,45);(1,4)(2,9)(3,11)(5,15)(6,13)(7,14)(8,12)(10,16)(17,21)(18,26)(19,31)(20,34)(22,36)(23,37)(24,38)(25,41)(27,43)(28,44)(29,45)(30,35)(32,46)(33,47)(39,42)(40,48)

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dei,e^b=eh,d^c=dhi,f^c=fi,e^d=eh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 134359);