#7902208

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	#2416	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4216 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)(10,14)(11,17)(16,22)(18,19)(25,26)(27,31)(28,39)(29,33)(30,34)(32,37)(35,38)(36,40);(1,2)(3,6)(4,5)(7,8)(9,10)(11,15)(12,16)(13,14)(17,21)(18,23)(19,24)(20,22)(25,27)(26,31)(28,36)(29,37)(30,38)(32,33)(34,35)(39,40);(1,3,4,7)(2,6,5,8)(9,10,13,14)(11,15,17,21)(12,16,20,22)(18,23,19,24)(25,26)(27,35)(28,32)(29,33)(30,34)(31,38)(36,40)(37,39);(9,10)(11,15)(12,16)(13,14)(17,21)(18,23)(19,24)(20,22)(25,28,30,37)(26,32,34,39)(27,36,38,29)(31,33,35,40);(9,11,13,17)(10,15,14,21)(12,19,20,18)(16,24,22,23)(25,26)(27,31)(28,32)(29,40)(30,34)(33,36)(35,38)(37,39);(9,12,13,20)(10,16,14,22)(11,18,17,19)(15,23,21,24)(25,29,30,36)(26,33,34,40)(27,37,38,28)(31,32,35,39)

Polycyclic presentation:

2^9|c^2=g,d^2=hi,e^2=h,f^2=i,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, 7809404);