#241657

order	512
nilpotency class	3
isoclinism	isoclinic class of #233668
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2819	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

762 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,6)(4,5)(7,8)(9,10)(11,15)(12,16)(13,17)(14,18)(19,23)(20,22)(21,24)(25,26)(27,34)(28,33)(29,31)(30,37)(32,35)(36,40)(38,39);(2,5)(6,8)(9,11)(10,15)(12,21)(13,19)(14,20)(16,24)(17,23)(18,22)(26,31)(28,30)(34,40)(35,38);(10,16)(11,19)(12,13)(17,18)(20,21)(23,24)(25,27,29,36)(26,32,31,39)(28,35,30,38)(33,40,37,34);(1,3,4,7)(2,6,5,8)(11,20)(15,22)(19,21)(23,24)(25,28,29,30)(26,33,31,37)(27,35,36,38)(32,40,39,34)

Polycyclic presentation:

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

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, 148853);