Finite Group Databasebeta
Cayley diagram

#140150

order512
nilpotency class3
isoclinismisoclinic class of #118505
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#388
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1924
prime radicalC23#436
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

220 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=d,d^2=i,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=eg,c^b=ch,d^b=di,f^b=fi,e^c=egi,f^c=fi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47346);