#7201577

order	512
nilpotency class	3
isoclinism	isoclinic class of #7200002
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#36214	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×#121 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1889 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=i,d^2=fi,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=eh,e^c=ei,g^c=gi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7108773);