Finite Group Databasebeta
Cayley diagram

#94527

order512
nilpotency class6
isoclinismisoclinic class of #94526
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7339
commutatorC2×C42C2×C8
Frattini, cosocle#1820C22
prime radicalC24#99
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C24 ◁ C23×C4 ◁ #1820 ◁ G
LECSG ▷ #1820 ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1

202 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 24 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=i,c^2=h,d^2=f,e^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,c^b=ch,d^b=dehi,e^b=ei,f^b=fhi,d^c=dgi,f^c=fi,e^d=eh,g^d=gi

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1723);