#7779409

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	#42541	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4328 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=h,d^2=h,e^2=gh,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,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, 7686605);