#245799

order	512
nilpotency class	3
isoclinism	isoclinic class of #245711
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	#45269	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1122 conjugacy classes of subgroups.

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:

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

Polycyclic presentation:

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

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, 152995);