#250386

order	512
nilpotency class	3
isoclinism	isoclinic class of #250327
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
prime radical	#62581	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

948 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=i,d^2=hi,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=gi,c^b=cg,e^b=eh,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, 157582);