#7625848

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	C₂×#3512	C₂
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7346 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)(5,6,9,8)(7,11,12,10)(13,14,18,20)(15,22,26,19)(16,21,27,25)(17,23,28,24);(5,7,9,12)(6,10,8,11)(13,15)(14,19)(16,24)(17,25)(18,26)(20,22)(21,28)(23,27);(1,3,4,2)(14,20)(17,28)(19,22)(21,25);(5,8,9,6)(7,11,12,10)(13,16,18,27)(14,21,20,25)(15,24,26,23)(17,19,28,22);(13,15)(14,22)(16,23)(17,25)(18,26)(19,20)(21,28)(24,27);(13,17,18,28)(14,23,20,24)(15,25,26,21)(16,19,27,22)

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=gi,d^2=g,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, 7533044);