#7715745

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	#2617	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4370 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)(11,15)(12,17)(13,18)(14,16)(19,22)(20,23)(21,24)(25,26,31,28)(27,35,37,32)(29,33,36,38)(30,39,40,34);(1,2)(3,6)(4,7)(5,8)(9,11,14,18)(10,15,16,13)(12,19,20,24)(17,22,23,21)(25,27)(26,32)(28,35)(29,40)(30,36)(31,37)(33,39)(34,38);(1,3,5,4)(2,6,8,7)(10,16)(11,18)(12,20)(21,22)(25,26,31,28)(27,35,37,32)(29,38,36,33)(30,34,40,39);(1,3,5,4)(2,6,8,7)(9,12)(10,17)(11,19)(13,21)(14,20)(15,22)(16,23)(18,24)(25,28,31,26)(27,35,37,32)(29,38,36,33)(30,39,40,34);(1,4,5,3)(2,7,8,6)(9,11)(10,13)(12,19)(14,18)(15,16)(17,21)(20,24)(22,23)(25,29,31,36)(26,33,28,38)(27,30,37,40)(32,34,35,39);(9,13)(10,11)(12,21)(14,15)(16,18)(17,19)(20,22)(23,24)(25,30)(26,34)(27,36)(28,39)(29,37)(31,40)(32,38)(33,35)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=g,d^2=g,e^2=g,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=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, 7622941);