Finite Group Databasebeta
Cayley diagram

#134650

order512
nilpotency class4
isoclinismisoclinic class of #124996
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1543
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC2#8594
prime radicalC23#413
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C8 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

262 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dh,c^2=h,d^2=i,e^2=hi,f^2=gh,g^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gi,h^a=hi,f^b=fi,e^c=eh,f^c=fgh,g^c=gi

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, 41846);