Finite Group Databasebeta
Cayley diagram

#299250

order512
nilpotency class3
isoclinismisoclinic class of #299233
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2433
commutator, Frattini, cosocleC2×C42C24
prime radical#3455C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

831 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=e,c^2=f,d^2=ei,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=di,f^b=fh,g^c=gh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 206446);