#339792

order	512
nilpotency class	3
isoclinism	isoclinic class of #339775
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2675
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

539 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=h,d^2=eh,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cg,d^b=dei,e^b=eh,g^b=gh,f^c=fi,g^c=gh,f^d=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 246988);