Finite Group Databasebeta
Cayley diagram

#108448

order512
nilpotency class3
isoclinismisoclinic class of #105688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C4×C22⋊C4
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1434
prime radicalC24#126
LCSG ▷ C42 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#431 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

433 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=d,d^2=i,e^2=h,g^2=hi,b^a=bd,c^a=ce,e^a=eh,g^a=gi,f^b=fi,e^c=eh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 15644);