#244789

order	512
nilpotency class	3
isoclinism	isoclinic class of #244655
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

1050 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151985);