#273881

order	512
nilpotency class	3
isoclinism	isoclinic class of #273819
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	C₂×#41	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

808 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=hi,c^2=hi,d^2=i,e^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gh,e^c=ehi,f^c=fhi,g^c=gh,e^d=ei,f^d=fhi

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, 181077);