#239234

order	512
nilpotency class	3
isoclinism	isoclinic class of #233184
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 52
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 52 points:

(1,2)(3,4)(5,6)(7,10)(8,11)(9,12)(13,17)(14,19)(15,20)(16,18)(21,22,26,29)(23,31,34,46)(24,35,37,28)(25,39,41,30)(27,40,43,33)(32,48,36,47)(38,45,52,50)(42,49,44,51);(5,7)(6,10)(8,14)(9,16)(11,19)(12,18)(13,20)(15,17)(21,23,26,34)(22,27,29,43)(24,36,37,32)(25,40,41,33)(28,44,35,42)(30,46,39,31)(38,49,52,51)(45,47,50,48);(2,4)(6,11)(7,14)(8,17)(12,13)(15,16)(19,20)(21,24,25,38,26,37,41,52)(22,28,30,45,29,35,39,50)(23,32,33,49,34,36,40,51)(27,42,31,47,43,44,46,48);(6,12)(10,18)(11,13)(19,20)(22,29)(24,37)(27,43)(30,39)(31,46)(32,36)(38,52)(49,51)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=e,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dhi,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,f^b=fi,g^b=gi,d^c=dh,f^c=fhi,g^c=ghi

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, 146430);