#459767

order	512
nilpotency class	3
isoclinism	isoclinic class of #454041
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2668
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂×#575	C₂²
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

943 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

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, 366963);