#7955221

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	#38366	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4592 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=ghi,c^2=g,d^2=ghi,e^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, 7862417);