Finite Group Databasebeta
Cayley diagram

#140715

order512
nilpotency class3
isoclinismisoclinic class of #9781
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC22×C4C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1954
prime radicalC23C8×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

303 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 303 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47911);