#778672

order	512
nilpotency class	2
isoclinism	isoclinic class of #772778
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂²×#120	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

3400 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:

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

Polycyclic presentation:

2^9|b^2=fh,c^2=f,d^2=gh,b^a=bf,c^a=cg,d^a=di,c^b=ch,e^b=ef,e^d=ef

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72327056, #72327073, #72327097
maximal normal subgroup of	#72327056, #72327073, #72327097
maximal quotient of	#72328538

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 685868);