Finite Group Databasebeta
Cayley diagram

#316177

order512
nilpotency class3
isoclinismisoclinic class of #316170
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2504
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

436 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 126 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=eg,b^2=e,c^2=ef,d^2=ehi,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,d^c=di,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, 223373);