#240140

order	512
nilpotency class	3
isoclinism	isoclinic class of #240131
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	#60916	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

898 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 147336);