#187715

order	512
nilpotency class	3
isoclinism	isoclinic class of #187676
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#379
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#62825	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

2047 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)(3,10)(4,13)(5,15)(6,8)(7,12)(9,16)(11,14)(17,18)(19,27,29,23)(20,31)(21,34)(22,25)(24,33)(26,37)(28,44,45,48)(30,39,35,41)(32,42)(36,40)(38,46,43,47);(1,3)(2,7)(4,8)(5,13)(6,11)(9,14)(10,15)(12,16)(17,19)(18,23)(20,28)(21,35)(22,29)(24,38)(25,27)(26,41)(30,37)(31,44)(32,45)(33,47)(34,39)(36,46)(40,43)(42,48);(1,4,6,7)(2,3,8,11)(5,14,16,10)(9,12,15,13)(17,20)(18,24)(19,28)(21,36)(22,32)(23,38)(25,40)(26,42)(27,43)(29,45)(30,47)(31,34)(33,37)(35,46)(39,44)(41,48);(2,8)(3,11)(9,15)(12,13)(19,29)(23,27)(28,45)(30,35)(38,43)(39,41)(44,48)(46,47)

Polycyclic presentation:

2^9|a^2=g,c^2=i,e^2=i,f^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,d^b=dh,e^b=ei,f^b=fhi,g^b=ghi,e^c=ehi,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94911);