#480427

order	512
nilpotency class	4
isoclinism	isoclinic class of #480274
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²×#99
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄⋊C₄	C₂⁴
prime radical	C₂²×#41	C₂×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄ ◁ C₂×#519 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

983 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=i,d^2=hi,e^2=i,f^2=h,b^a=be,c^a=ch,e^a=eg,g^a=gi,e^b=ei,f^b=fgi,d^c=di,f^e=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387623);