#7007253

order	512
nilpotency class	3
isoclinism	isoclinic class of #6996799
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×D₄²
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1930 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=fgi,c^2=i,d^2=fi,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,g^c=gi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6914449);