#244482

order	512
nilpotency class	3
isoclinism	isoclinic class of #238028
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#124
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	#2398
prime radical	#3150	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

448 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=ei,b^2=e,d^2=ef,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=di,g^a=gh,c^b=cg,d^b=dhi,g^b=gi,e^c=eh,f^c=fh,g^c=ghi

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, 151678);