#481562

order	512
nilpotency class	4
isoclinism	isoclinic class of #481477
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	#392	C₂×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄ ◁ C₂×#519 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

907 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388758);