#244765

order	512
nilpotency class	3
isoclinism	isoclinic class of #244655
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#61998	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1020 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151961);