#273850

order	512
nilpotency class	3
isoclinism	isoclinic class of #273819
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2410
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×AGL(1,ℤ/8)	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

802 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=hi,d^2=hi,e^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gh,e^c=ehi,f^c=fhi,g^c=gh,e^d=ei,f^d=fhi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 181046);