#263825

order	512
nilpotency class	3
isoclinism	isoclinic class of #263819
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#18582	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

840 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

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, 171021);