Finite Group Databasebeta
Cayley diagram

#195464

order512
nilpotency class3
isoclinismisoclinic class of #18346
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#60954C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1028 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=di,f^a=fhi,d^b=dh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fh,g^c=gi

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, 102660);