#331644

order	512
nilpotency class	3
isoclinism	isoclinic class of #331276
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×#127
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 238840);