#238890

order	512
nilpotency class	3
isoclinism	isoclinic class of #238887
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#394
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#60900	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

907 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)(4,13)(5,9)(6,15)(7,10)(8,12)(14,16)(17,18)(19,25)(20,31)(21,26)(22,27)(23,28)(24,29)(30,32);(1,3)(2,8)(4,9)(5,12)(6,16)(7,13)(10,14)(11,15)(17,19)(18,24)(20,21)(22,29)(23,30)(25,26)(27,32)(28,31);(1,4,6,8,7,11,5,14)(2,3,9,12,10,13,15,16)(17,20,21,19,23,29,22,30)(18,25,27,31,28,32,26,24);(1,5,7,6)(2,9,10,15)(3,12,13,16)(4,14,11,8)(17,21,23,22)(18,26,28,27)(19,20,30,29)(24,25,31,32)

Polycyclic presentation:

2^9|c^2=e,d^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=gh,c^b=cg,e^b=eh,f^b=fh,g^b=gi,d^c=di,f^c=fhi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146086);