Finite Group Databasebeta
Cayley diagram

#129014

order512
nilpotency class4
isoclinismisoclinic class of #128808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1762
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
prime radical#466C2×C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

282 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 282 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=g,e^2=hi,f^2=g,g^2=i,b^a=bd,d^a=dg,f^a=fgh,g^a=gi,c^b=cg,d^b=dh,e^b=ei,d^c=di,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36210);