#324759

order	512
nilpotency class	3
isoclinism	isoclinic class of #279051
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

581 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=fi,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=dhi,d^c=dh,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 231955);