#353245

order	512
nilpotency class	3
isoclinism	isoclinic class of AGL(1,ℤ/8)
automorphism	?
homology	Abelianization (H₁) = C₂×C₄³ · Schur multiplier (H₂) = C₂²×C₄³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₈	C₂×D₄
commutator	C₄	C₂×C₄³
Frattini, cosocle	C₂³×C₄	C₂⁴
socle	C₂³	C₂×C₄×D₄
prime radical	C₂⁴	C₂×#41
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₈ ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1386 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=h,d^2=ef,e^2=i,b^a=be,c^a=ci,e^b=ei,f^b=fi

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260441);