Finite Group Databasebeta
Cayley diagram

#94529

order512
nilpotency class6
isoclinismisoclinic class of #94526
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7339
commutatorC2×C42C2×C8
Frattini, cosocle#1822C22
prime radicalC24#100
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #1822 ◁ G
LECSG ▷ #1822 ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 198 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=i,c^2=h,d^2=f,e^2=i,f^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, 1725);