#7940973

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	#35793	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4295 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)(3,5,7,8)(9,10,14,11)(12,17,20,15)(13,16,21,18)(19,23,24,22)(25,26)(27,36)(28,30)(29,39)(31,33)(32,37)(34,40)(35,38);(1,2)(3,5)(4,6)(7,8)(25,27,31,37)(26,32,33,36)(28,38,40,29)(30,39,34,35);(10,11)(15,17)(16,18)(22,23)(26,33)(27,37)(28,40)(35,39);(1,3,4,7)(2,5,6,8)(9,11,14,10)(12,17,20,15)(13,18,21,16)(19,23,24,22)(25,28)(26,34)(27,38)(29,37)(30,33)(31,40)(32,35)(36,39);(9,12,14,20)(10,15,11,17)(13,19,21,24)(16,22,18,23)(25,29,31,38)(26,35,33,39)(27,28,37,40)(30,36,34,32);(9,13,14,21)(10,16,11,18)(12,19,20,24)(15,22,17,23)(25,30,31,34)(26,28,33,40)(27,39,37,35)(29,32,38,36)

Polycyclic presentation:

2^9|a^2=gh,b^2=i,d^2=gh,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, 7848169);