#163950

order	512
nilpotency class	3
isoclinism	isoclinic class of #163899
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

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

799 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=gh,d^2=gi,e^2=h,f^2=i,b^a=be,c^a=ci,e^a=eg,e^b=eh,f^b=fgh,d^c=dh

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, 71146);