#252004

order	512
nilpotency class	3
isoclinism	isoclinic class of #246847
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#46232	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

864 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|b^2=e,c^2=h,d^2=hi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=dh,f^c=fh,g^c=ghi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 159200);