#348549

order	512
nilpotency class	3
isoclinism	isoclinic class of #348538
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2847
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#537	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,5,7)(3,9,11,16)(4,13,10,8)(6,14,15,12)(17,18,22,20)(19,25,28,32)(21,29,31,24)(23,30,26,27);(1,3,10,14,5,11,4,12)(2,6,13,16,7,15,8,9);(1,2)(3,6)(4,8)(5,7)(9,12)(10,13)(11,15)(14,16)(17,19)(18,23)(20,26)(21,30)(22,28)(24,32)(25,29)(27,31);(2,7)(3,11)(8,13)(12,14)(17,20,22,18)(19,26,28,23)(21,24,31,29)(25,30,32,27)

Polycyclic presentation:

2^9|a^2=hi,b^2=eh,d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,d^b=dh,d^c=dh,f^c=fi,g^c=gi,f^d=fi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 255745);