#390799

order	512
nilpotency class	3
isoclinism	isoclinic class of #219706
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2328
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

852 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)(3,6)(4,7)(5,8)(9,10,14,16,15,20,13,19)(11,21,24,17,22,31,25,32)(12,18,27,29,28,34,26,33)(23,35,38,30,36,39,37,40);(1,3,6,2)(4,8,5,7)(10,16)(11,22)(12,26)(13,14)(17,21)(19,20)(23,37)(27,28)(29,33)(31,32)(35,39)(36,38);(1,4,6,5)(2,7,3,8)(9,11,14,25,15,22,13,24)(10,17,19,31,20,32,16,21)(12,23,27,37,28,36,26,38)(18,30,33,39,34,40,29,35);(1,5,6,4)(2,7,3,8)(9,12,14,27,15,28,13,26)(10,18,16,29,20,34,19,33)(11,23,25,37,22,36,24,38)(17,30,21,35,32,40,31,39)

Polycyclic presentation:

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

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, 297995);