#346977

order	512
nilpotency class	3
isoclinism	isoclinic class of #346950
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2846
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×#41	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

2069 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 254173);