#201008

order	512
nilpotency class	3
isoclinism	isoclinic class of #200938
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#386
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#123
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

947 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

(2,6)(3,10)(4,7)(9,14)(11,12)(13,16)(17,18,22,28,23,26,21,27)(19,24,32,39,30,40,31,38)(20,33,36,25,34,42,35,41)(29,43,46,37,44,47,45,48);(1,2,7,14,5,9,4,6)(3,8,10,16,12,15,11,13)(17,19,21,32,23,30,22,31)(18,24,28,38,26,40,27,39)(20,29,36,45,34,44,35,46)(25,37,33,47,41,48,42,43);(1,3)(2,8)(4,11)(5,12)(6,13)(7,10)(9,15)(14,16)(17,20,23,34)(18,25,26,41)(19,29,30,44)(21,36,22,35)(24,37,40,48)(27,42,28,33)(31,46,32,45)(38,47,39,43);(2,9)(6,14)(8,15)(13,16)(18,26)(19,30)(25,41)(27,28)(29,44)(31,32)(33,42)(45,46)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=i,e^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fhi,d^b=dh,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fh,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108204);