#332692

order	512
nilpotency class	3
isoclinism	isoclinic class of #332583
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2668
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

558 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=h,c^2=i,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,g^b=gh,f^c=fi,g^c=gh,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, 239888);