Finite Group Databasebeta
Cayley diagram

#198404

order512
nilpotency class3
isoclinismisoclinic class of #198126
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#3003C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2973 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 16 points:

(1,2)(3,5,7,8)(4,6)(9,10,12,14,13,15,11,16);(1,3)(2,5,6,8)(4,7)(10,14)(11,12)(15,16);(10,14)(11,12)(15,16);(2,6)(5,8)(10,15)(14,16)

Polycyclic presentation:

2^9|a^2=g,b^2=eg,e^2=hi,f^2=hi,g^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fhi,g^c=ghi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214295, #72214400, #72214493, …
maximal normal subgroup of#72214295, #72214400, #72214493, …
maximal quotient of#72231722, C2×#198404, #72240593, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105600);