#333177

order	512
nilpotency class	3
isoclinism	isoclinic class of #333127
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2669
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3548	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

605 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)(3,5)(4,12)(6,8)(7,10)(9,15)(11,14)(13,16)(17,18,22,28,24,30,23,29)(19,31,34,45,36,44,35,25)(20,26,38,27,21,39,41,47)(32,46,37,48,33,43,40,42);(1,3,5,2)(4,9,13,11)(6,8,7,10)(12,14,16,15)(17,19,24,36)(18,25,30,45)(20,37,21,40)(22,35,23,34)(26,46,39,43)(27,42,47,48)(28,44,29,31)(32,41,33,38);(2,8)(3,10)(6,7)(9,16)(11,12)(14,15)(17,20,24,21)(18,26,30,39)(19,32,36,33)(22,38,23,41)(25,42,45,48)(27,29,47,28)(31,46,44,43)(34,37,35,40);(1,4)(2,9)(3,11)(5,13)(6,15)(7,14)(8,16)(10,12)(17,21,24,20)(18,27,30,47)(19,33,36,32)(22,38,23,41)(25,43,45,46)(26,29,39,28)(31,48,44,42)(34,37,35,40)

Polycyclic presentation:

2^9|a^2=ei,b^2=hi,c^2=h,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,e^b=eh,g^b=ghi,f^c=fi,g^c=ghi,e^d=eh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 240373);