#7918721

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4721 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:

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

Polycyclic presentation:

2^9|a^2=hi,c^2=gh,d^2=g,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, 7825917);