Finite Group Databasebeta
Cayley diagram

#94161

order512
nilpotency class5
isoclinismisoclinic class of #1414
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#354
commutatorC42C4×C8
Frattini, cosocle#2931C22
socleC2#7205
prime radical#532C2×C4
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ #2931 ◁ G
LECSG ▷ #2931 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

203 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 203 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

(1,2,4,10,6,9,23,34,7,13,20,38,28,12,22,41)(3,14,15,36,17,33,19,51,18,32,44,60,50,8,29,30)(5,24,25,37,26,40,43,61,27,11,21,39,53,35,54,57)(16,46,47,62,48,31,56,59,49,42,45,63,64,55,52,58);(1,3,5,16,6,17,26,48,7,18,27,49,28,50,53,64)(2,8,11,31,9,14,35,42,13,33,24,55,12,32,40,46)(4,19,21,52,23,44,54,47,20,29,25,56,22,15,43,45)(10,36,37,62,34,51,61,59,38,60,39,63,41,30,57,58)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=h,d^2=g,e^2=g,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=eh,f^a=fh,h^a=hi,d^b=dfhi,d^c=dhi,e^d=ei,f^d=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1357);