Finite Group Databasebeta
Cayley diagram

#135402

order512
nilpotency class4
isoclinismisoclinic class of #124987
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1536
commutatorC2×C42C22×C4
Frattini, cosocleC2×#97C23
socleC2#8721
prime radicalC24#101
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×#97 ▷ C2×C4 ▷ C2 ▷ C1

290 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 32

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=d,d^2=i,e^2=hi,f^2=g,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,h^a=hi,e^c=eh,f^c=fgh,g^c=gi,f^e=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, 42598);