Finite Group Databasebeta
Cayley diagram

#134863

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#8620
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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=d,d^2=g,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^b=fi,f^c=fh,f^e=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287622, #72343414, #72343415
maximal normal subgroup of#72287622, #72343414, #72343415

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42059);