Finite Group Databasebeta
Cayley diagram

#331372

order512
nilpotency class3
isoclinismisoclinic class of #331114
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

698 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 40
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=gh,c^2=hi,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^c=de,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, 238568);