#343046

order	512
nilpotency class	3
isoclinism	isoclinic class of #343027
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2679
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#18680	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

704 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:

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

Polycyclic presentation:

2^9|a^2=efi,b^2=hi,c^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=defh,c^b=cg,d^b=de,e^b=eh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi

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, 250242);