#7625844

order	512
nilpotency class	2
isoclinism	isoclinic class of D₄×H(5,𝔽₂)
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×#41	C₂³
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=gi,f^2=h,b^a=bg,c^a=ch,f^c=fh,e^d=eh

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7533040);