#250738

order	512
nilpotency class	3
isoclinism	isoclinic class of #250647
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	C₂³	D₄²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

954 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)(3,11)(4,7)(5,15)(6,10)(8,13)(9,12)(14,16)(17,18,24,29)(19,25,32,21)(20,33,36,45)(22,28,23,27)(26,38,44,37)(30,43,46,48)(31,39,41,40)(34,42,47,35);(1,3,6,13)(2,7,10,16)(4,5,14,12)(8,15,11,9)(17,19)(18,25)(20,34)(21,29)(22,31)(23,41)(24,32)(26,43)(27,40)(28,39)(30,38)(33,35)(36,47)(37,46)(42,45)(44,48);(17,20,24,36)(18,26,29,44)(19,30,32,46)(21,35,25,42)(22,38,23,37)(27,45,28,33)(31,47,41,34)(39,43,40,48);(1,4,6,14)(2,8,10,11)(3,12,13,5)(7,9,16,15)(17,21,24,25)(18,19,29,32)(20,35,36,42)(22,40,23,39)(26,30,44,46)(27,41,28,31)(33,47,45,34)(37,43,38,48)

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=i,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gi,c^b=cg,d^b=dh,e^b=eh,g^b=gi,e^c=ei,f^c=fi,g^c=gi,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, 157934);