#7916417

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

Polycyclic presentation:

2^9|a^2=i,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, 7823613);