#207418

order	512
nilpotency class	3
isoclinism	isoclinic class of #23860
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂³	C₂²×C₄⋊C₄
prime radical	C₂⁴	C₂×C₄⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄×#117 ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

571 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 114614);