#264667

order	512
nilpotency class	3
isoclinism	isoclinic class of #264659
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#19133	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

863 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=ei,d^2=eh,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,f^b=fhi,g^b=gi,d^c=dh,f^c=fi,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171863);