Finite Group Databasebeta
Cayley diagram

#135607

order512
nilpotency class4
isoclinismisoclinic class of #135606
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1824
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC22×D4Q16
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#435 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

295 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 295 conjugacy classes of subgroups — too many to draw. Only its 74 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)(17,18,21,26,23,27,22,38)(19,28,31,42,29,44,32,47)(20,33,36,41,34,48,37,25)(24,35,40,30,39,46,43,45);(1,3)(2,6)(4,11)(5,12)(7,9)(8,10)(13,16)(14,15)(20,34)(25,41)(28,44)(30,45)(33,48)(35,46)(36,37)(42,47);(1,3)(2,7,8,14)(4,11)(5,12)(6,9,10,15)(13,16)(17,19,22,31,23,29,21,32)(18,24,26,43,27,39,38,40)(20,35,37,30,34,46,36,45)(25,42,33,28,41,47,48,44)

Polycyclic presentation:

2^9|a^2=f,c^2=dh,e^2=gh,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,e^b=ei,f^b=fg,d^c=di,e^c=eh,f^c=fgi,h^c=hi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42803);