Finite Group Databasebeta
Cayley diagram

#150874

order512
nilpotency class5
isoclinismisoclinic class of #150785
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radicalC24SD32
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

263 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 263 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 72 points:

(1,2)(3,7,8,5)(4,6)(9,10,14,21,17,25,46,24)(11,26,29,66,32,68,45,52)(12,33,36,63,39,59,13,40)(15,47,35,22,16,49,42,23)(18,51,53,28,57,27,56,69)(19,43,20,37,61,44,60,38)(30,58,48,67,31,72,50,62)(34,55,41,64,70,54,71,65);(1,3)(2,5)(4,8)(6,7)(9,11,17,32)(10,18,25,57)(12,34,39,70)(13,41,36,71)(14,45,46,29)(15,48,16,50)(19,58,61,72)(20,62,60,67)(21,56,24,53)(22,64,23,65)(26,40,68,63)(27,38,51,37)(28,43,69,44)(30,42,31,35)(33,66,59,52)(47,54,49,55);(3,8)(5,7)(9,12,35,44,14,36,16,38,17,39,42,43,46,13,15,37)(10,19,47,63,24,60,23,33,25,61,49,40,21,20,22,59)(11,27,48,41,29,69,31,70,32,51,50,71,45,28,30,34)(18,52,64,62,56,68,55,72,57,66,65,67,53,26,54,58)

Polycyclic presentation:

2^9|a^2=e,b^2=i,c^2=ghi,d^2=gh,e^2=i,f^2=hi,g^2=hi,h^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gh,h^a=hi,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,h^b=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58070);