Finite Group Databasebeta
Cayley diagram

#122215

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

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

196 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,3,7,4,9,11,15,5,8,10,16,12,6,13,14)(17,18)(19,23)(20,25)(21,26)(22,24)(27,34)(28,35)(29,33)(30,38)(31,36)(32,37)(39,45)(40,43)(41,44)(42,46)(47,48);(2,6,8,9)(3,10)(7,15,16,14)(11,13)(17,19,20,27,21,28,30,39,22,29,31,40,32,41,42,47)(18,23,25,34,26,35,38,45,24,33,36,43,37,44,46,48);(18,24)(23,33)(25,36)(26,37)(34,43)(35,44)(38,46)(45,48)

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=ci,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#72231884, #72231890, C2×#122215, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29411);