#352861

order	512
nilpotency class	3
isoclinism	isoclinic class of #352174
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=fh,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,c^b=ci,d^b=dhi,d^c=dh

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, 260057);