#264776

order	512
nilpotency class	3
isoclinism	isoclinic class of #264739
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2408
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3497	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

855 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,11)(4,7)(5,10)(6,9)(8,14)(12,15)(13,16)(17,18,22,26)(19,27,30,41)(20,31,32,46)(21,34,35,25)(23,36,37,29)(24,39,40,33)(28,43,44,38)(42,47,48,45);(2,7)(3,12)(5,6)(8,11)(13,14)(15,16)(17,19,21,29,22,30,35,36)(18,23,25,27,26,37,34,41)(20,28,33,45,32,44,39,47)(24,38,31,42,40,43,46,48);(1,3,4,13)(2,8,7,15)(5,12,6,14)(9,16,10,11)(20,32)(23,37)(24,40)(27,41)(28,44)(31,46)(33,39)(45,47);(2,7)(3,13)(9,10)(12,14)(17,20,21,33,22,32,35,39)(18,24,25,31,26,40,34,46)(19,28,29,45,30,44,36,47)(23,38,27,42,37,43,41,48)

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 171972);