#391799

order	512
nilpotency class	3
isoclinism	isoclinic class of #213744
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2308
commutator	C₂⁴	C₂³×C₄
Frattini, cosocle	C₂⁵	C₂⁴
prime radical	C₂×#534	C₂²
LCS	G ▷ C₂⁴ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂⁵ ◁ G
LECS	G ▷ C₂⁵ ▷ C₂ ▷ C₁

1397 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 298995);