#7515529

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514020
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#25108	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2395 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1920 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 28 points:

(5,6)(7,12)(8,10)(9,11)(13,14,19,22)(15,17,21,18)(16,24,27,23)(20,25,28,26);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(13,15)(14,17)(16,20)(18,22)(19,21)(23,26)(24,25)(27,28);(5,8,9,7)(6,10,11,12)(13,16,19,27)(14,20,22,28)(15,23,21,24)(17,25,18,26);(2,4)(14,21)(15,22)(17,18)(20,24)(23,28)(25,26);(6,11)(10,12)(13,17,19,18)(14,21,22,15)(16,25,27,26)(20,24,28,23)

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=fi,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,g^c=gi,h^c=hi,e^d=ei,g^d=gi,h^d=hi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7422725);