Finite Group Databasebeta
Cayley diagram

#134867

order512
nilpotency class4
isoclinismisoclinic class of #134747
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1812
commutatorC22×C8C22×C4
Frattini, cosocle#405C23
socleC2#8622
prime radical#525Q8
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C8 ◁ #2151 ◁ G
LECSG ▷ #405 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 249 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287622, #72343310, #72343311
maximal normal subgroup of#72287622, #72343310, #72343311

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42063);