#7888942

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	#59680	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4463 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7796138);