#7954689

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂×#547	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4291 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ghi,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7861885);