#7782685

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	#34741	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4412 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)(27,32)(28,34)(29,38)(30,35)(31,33)(36,39)(37,40);(1,2)(3,6)(4,5)(7,8)(9,11,14,20)(10,15,18,19)(12,21,23,13)(16,17,22,24)(25,27)(26,32)(28,35)(29,37)(30,34)(31,36)(33,39)(38,40);(1,3,4,7)(2,6,5,8)(11,20)(13,21)(15,19)(17,24)(26,33)(27,36)(28,38)(30,37);(9,12)(10,16)(11,21)(13,20)(14,23)(15,17)(18,22)(19,24)(25,28,31,38)(26,34,33,29)(27,35,36,40)(30,39,37,32);(9,10)(11,15)(12,22)(13,17)(14,18)(16,23)(19,20)(21,24)(25,29,31,34)(26,28,33,38)(27,37,36,30)(32,35,39,40);(9,13,14,21)(10,17,18,24)(11,12,20,23)(15,22,19,16)(25,30,31,37)(26,35,33,40)(27,34,36,29)(28,39,38,32)

Polycyclic presentation:

2^9|b^2=hi,c^2=ghi,d^2=h,e^2=h,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, 7689881);