#272661

order	512
nilpotency class	3
isoclinism	isoclinic class of #272539
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2410
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#61997	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

831 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)(3,11)(4,12)(5,15)(6,10)(7,9)(8,14)(13,16)(17,18,23,27,24,28,22,31)(19,26,20,25,29,32,21,30);(1,3,6,13)(2,4,10,14)(5,8,7,12)(9,16,15,11)(17,19,24,29)(18,25,28,30)(20,22,21,23)(26,27,32,31);(1,4)(2,8)(3,9)(5,11)(6,14)(7,16)(10,12)(13,15)(17,20,24,21)(18,26,28,32)(19,22,29,23)(25,27,30,31);(1,4)(2,3)(5,16)(6,14)(7,11)(8,9)(10,13)(12,15)(17,21,24,20)(18,26,28,32)(19,22,29,23)(25,31,30,27)

Polycyclic presentation:

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

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, 179857);