Finite Group Databasebeta
Cayley diagram

#122216

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42C2×C42
commutatorC2×C4C2×C4×C8
Frattini, cosocleC82C23
socleC22C2×#322
prime radicalC23#322
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C42 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,3,8,4,9,11,16,5,7,10,15,12,6,13,14)(17,18,20,19,22,24,30,26,23,25,21,27,29,28,31,32);(2,6,7,9)(3,10)(8,16,15,14)(11,13)(17,19,21,24,22,26,31,25,23,27,20,28,29,32,30,18);(2,7)(6,9)(8,15)(14,16)

Polycyclic presentation:

2^9|a^2=d,b^2=e,d^2=f,e^2=g,f^2=h,g^2=i,b^a=bf,c^a=chi,e^a=eh,d^b=dh

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231883, #72231889, #72231893, …
maximal normal subgroup of#72231883, #72231889, #72231893, …
maximal quotient of#72231886, #72231887, C2×#122216, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29412);