#7791051

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

4595 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)(25,26,30,32)(27,35,36,31)(28,33,34,29)(37,39,40,38);(1,2,5,6)(3,7,4,8)(9,10)(11,15)(12,19)(13,14)(16,21)(17,24)(18,22)(20,23)(25,27)(26,31)(28,37)(29,39)(30,36)(32,35)(33,38)(34,40);(1,3,5,4)(2,7,6,8)(10,14)(15,22)(16,19)(23,24)(26,32)(27,36)(28,34)(38,39);(9,11,13,18)(10,15,14,22)(12,20,21,17)(16,24,19,23)(25,28)(26,33)(27,37)(29,32)(30,34)(31,38)(35,39)(36,40);(1,3,5,4)(2,7,6,8)(9,12)(10,16)(11,17)(13,21)(14,19)(15,23)(18,20)(22,24)(25,29,30,33)(26,34,32,28)(27,38,36,39)(31,37,35,40);(1,4,5,3)(2,8,6,7)(9,10)(11,15)(12,16)(13,14)(17,23)(18,22)(19,21)(20,24)(25,27)(26,35)(28,37)(29,38)(30,36)(31,32)(33,39)(34,40)

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7698247);