Finite Group Databasebeta
Cayley diagram

#135506

order512
nilpotency class4
isoclinismisoclinic class of #135503
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1820
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2298 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

259 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 259 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=dh,d^2=i,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,f^b=fgi,e^c=ei,f^c=fgh,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42702);