#244558

order	512
nilpotency class	3
isoclinism	isoclinic class of #244547
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

986 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,d^2=h,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fh,g^a=ghi,c^b=cg,e^b=eh,f^b=fh,g^b=gi,e^c=ei,f^c=fh,g^c=gi,e^d=eh,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, 151754);