#215571

order	512
nilpotency class	3
isoclinism	isoclinic class of #162948
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×C₂²⋊C₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×#117 ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

970 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)(9,10,13,19,14,18,12,17)(11,15,20,23,21,16,22,24)(26,31)(27,34)(28,30)(32,39)(35,40)(36,38);(1,3,4,8)(2,5,6,7)(9,11)(10,15)(12,22)(13,20)(14,21)(16,18)(17,24)(19,23)(25,26)(27,35)(28,37)(29,31)(30,33)(32,36)(34,39)(38,40);(3,8)(5,7)(9,11)(10,16)(12,20)(13,22)(14,21)(15,18)(17,24)(19,23)(25,27)(26,32)(28,34)(29,36)(30,38)(31,35)(33,39)(37,40);(2,6)(5,7)(9,12,14,13)(10,17,18,19)(11,20,21,22)(15,23,16,24)(25,28,29,30)(26,33,31,37)(27,34,36,38)(32,39,35,40)

Polycyclic presentation:

2^9|a^2=g,b^2=ei,d^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=ce,d^b=dh,f^c=fi,g^c=ghi

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, 122767);