#7826274

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	#40381	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4406 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=hi,c^2=gh,d^2=gh,e^2=gh,f^2=h,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,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, 7733470);