#319367

order	512
nilpotency class	3
isoclinism	isoclinic class of #298795
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₈

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

841 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 226563);