#7709820

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	C₂⁵	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4320 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)(9,10,15,17)(11,16,14,12)(13,21,23,18)(19,20,22,24)(26,32)(30,40)(33,36)(34,37);(1,2,5,6)(3,7,4,8)(9,11,15,14)(10,16,17,12)(13,19,23,22)(18,24,21,20)(25,26)(27,36)(28,33)(29,34)(30,35)(31,32)(37,39)(38,40);(1,3,5,4)(2,7,6,8)(10,17)(12,16)(18,21)(20,24)(25,27,31,28)(26,33,32,36)(29,38,39,35)(30,37,40,34);(1,3,5,4)(2,7,6,8)(9,12)(10,11)(13,20)(14,17)(15,16)(18,19)(21,22)(23,24)(25,28,31,27)(26,33,32,36)(29,38,39,35)(30,34,40,37);(9,13,15,23)(10,18,17,21)(11,19,14,22)(12,20,16,24)(25,29)(26,34)(27,35)(28,38)(30,36)(31,39)(32,37)(33,40);(1,4,5,3)(2,8,6,7)(9,14,15,11)(10,12,17,16)(13,22,23,19)(18,20,21,24)(25,30,31,40)(26,35,32,38)(27,37,28,34)(29,36,39,33)

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7617016);