#7918157

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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4128 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:

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

Polycyclic presentation:

2^9|a^2=hi,c^2=g,d^2=g,e^2=gh,f^2=i,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, 7825353);