#7626583

order	512
nilpotency class	2
isoclinism	isoclinic class of #62892
automorphism	?
homology	Abelianization (H₁) = C₂⁵×C₄ · Schur multiplier (H₂) = C₂¹³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, socle, cosocle	C₂³	C₂⁶
commutator	C₂²	C₂⁵×C₄
prime radical	C₂²×#553	C₂
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=g,d^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=cg,e^d=eh

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7533779);