Finite Group Databasebeta
Cayley diagram

#129052

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1770
prime radicalC23#405
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×#346 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

284 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,f^a=fi,c^b=cg,d^b=di,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36248);