#506461

order	512
nilpotency class	4
isoclinism	isoclinic class of #500681
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#459
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂×#493	C₂²
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #1726 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

586 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 586 conjugacy classes of subgroups — too many to draw. Only its 160 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,5,8)(3,7,4,6)(9,10)(11,16)(12,17)(13,19)(14,28)(15,20)(18,25)(21,35)(22,30)(23,32)(24,31)(26,33)(27,34)(29,36)(37,40)(38,39);(1,3,5,4)(2,6,8,7)(9,11,14,21,15,22,13,24)(10,16,28,35,20,30,19,31)(12,23,25,36,27,37,26,38)(17,32,18,29,34,40,33,39);(10,17)(11,21)(12,25)(13,14)(16,29)(18,19)(20,34)(22,24)(23,37)(26,27)(28,33)(30,39)(31,40)(32,35);(1,4,5,3)(2,7,8,6)(11,22)(16,30)(21,24)(23,37)(29,39)(31,35)(32,40)(36,38)

Polycyclic presentation:

2^9|a^2=e,b^2=egi,d^2=e,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,h^a=hi,c^b=cg,d^b=di,f^c=fh,g^c=gi,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72238786, #72239798, #72239829
maximal normal subgroup of	#72238786, #72239798, #72239829

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 413657);