#7203658

order	512
nilpotency class	3
isoclinism	isoclinic class of #7200042
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#392	D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2392 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1393 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 56
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 56 points:

(1,2)(3,5)(4,6)(7,8)(9,10)(11,19)(12,16)(13,17)(14,18)(15,21)(20,24)(22,23)(25,26,31,35)(27,32,30,43)(28,38,40,45)(29,34,41,49)(33,44,48,36)(37,46,42,53)(39,51,52,55)(47,54,56,50);(1,3)(2,5)(4,7)(6,8)(9,11)(10,15)(12,20)(13,22)(14,21)(16,23)(17,24)(18,19)(25,27,31,30)(26,32,35,43)(28,36,40,44)(29,37,41,42)(33,45,48,38)(34,46,49,53)(39,50,52,54)(47,55,56,51);(3,7)(5,8)(9,12,14,13)(10,16,18,17)(11,20,21,22)(15,23,19,24)(25,28,31,40)(26,33,35,48)(27,36,30,44)(29,39,41,52)(32,45,43,38)(34,47,49,56)(37,50,42,54)(46,55,53,51);(2,6)(3,7)(9,13,14,12)(10,17,18,16)(11,20,21,22)(15,23,19,24)(25,29)(26,34)(27,37)(28,39)(30,42)(31,41)(32,46)(33,47)(35,49)(36,50)(38,51)(40,52)(43,53)(44,54)(45,55)(48,56);(3,7)(5,8)(10,18)(15,19)(16,17)(23,24)(28,40)(29,41)(33,48)(34,49)(36,44)(37,42)(38,45)(46,53)

Polycyclic presentation:

2^9|a^2=i,b^2=i,c^2=fi,d^2=f,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=eh,e^c=ei,g^c=gi,e^d=ei

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7110854);