#244630

order	512
nilpotency class	3
isoclinism	isoclinic class of #244583
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	#2397	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

973 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 973 conjugacy classes of subgroups — too many to draw. Only its 146 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=hi,b^2=i,d^2=h,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,e^b=eh,f^b=fh,g^b=gi,e^c=ei,f^c=fi,g^c=gi,e^d=eh,f^d=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151826);