#418257

order	512
nilpotency class	3
isoclinism	isoclinic class of #417601
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	#3449	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1250 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,c^2=e,d^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,h^a=hi,c^b=cg,d^b=de,g^b=gi,f^c=fi,g^c=gi,h^d=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 325453);