#205686

order	512
nilpotency class	3
isoclinism	isoclinic class of #205553
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#390
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#124
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

945 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)(4,7)(8,12)(9,13)(11,14)(15,16)(17,18,22,27,23,26,21,35)(19,24,30,39,29,40,36,38)(20,31,34,41,32,45,33,25)(28,42,44,37,43,48,46,47);(1,2,7,13,5,9,4,6)(3,8,14,16,10,15,11,12)(17,19,21,30,23,29,22,36)(18,24,27,38,26,40,35,39)(20,28,33,44,32,43,34,46)(25,37,31,42,41,47,45,48);(1,3)(2,8)(4,11)(5,10)(6,12)(7,14)(9,15)(13,16)(17,20,22,34,23,32,21,33)(18,25,35,45,26,41,27,31)(19,28,36,46,29,43,30,44)(24,37,39,48,40,47,38,42);(3,10)(8,15)(11,14)(12,16)(20,32)(25,41)(28,43)(31,45)(33,34)(37,47)(42,48)(44,46)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 112882);