#339895

order	512
nilpotency class	3
isoclinism	isoclinic class of #339847
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	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

534 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=i,d^2=ei,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cg,d^b=de,e^b=eh,g^b=ghi,f^c=fi,g^c=ghi,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, 247091);