#500150

order	512
nilpotency class	4
isoclinism	isoclinic class of #499754
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#61030	C₂
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂×#435 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1015 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)(4,5)(7,8)(9,10)(11,21)(12,18)(13,17)(14,29)(15,31)(16,23)(19,28)(20,26)(22,34)(24,37)(25,35)(27,33)(30,36)(32,38)(39,40);(2,5)(6,8)(9,11)(10,16)(12,23)(13,27)(14,22)(15,32)(17,34)(18,21)(19,37)(20,38)(24,30)(25,26)(28,39)(29,33)(31,35)(36,40);(1,3,4,7)(2,6,5,8)(10,17)(11,22)(13,28)(14,30)(15,26)(18,29)(19,20)(23,27)(24,25)(31,36)(32,39)(33,40)(34,37)(35,38);(2,5)(6,8)(10,18)(16,21)(17,29)(19,36)(20,31)(33,34)(35,38)(37,40)

Polycyclic presentation:

2^9|c^2=ei,f^2=hi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=ghi,h^a=hi,c^b=cg,f^b=fhi,g^b=gh,h^b=hi,f^c=fh,g^c=gh,h^c=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, 407346);