#238278

order	512
nilpotency class	3
isoclinism	isoclinic class of #238277
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#393
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

913 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

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

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, 145474);