Finite Group Databasebeta
Cayley diagram

#135455

order512
nilpotency class3
isoclinismisoclinic class of #8760
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#381
commutatorC22×C4C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1817
prime radicalC24C22⋊C8
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

322 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 90 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)(17,18,20,25,22,26,32,39,21,23,31,34,33,35,44,45)(19,27,29,40,30,41,43,48,28,24,36,37,42,38,46,47);(1,3)(2,6)(4,11)(5,12)(7,9)(8,10)(13,16)(14,15)(18,23)(20,31)(24,27)(26,35)(29,36)(32,44)(38,41)(43,46);(1,3)(2,7,8,14)(4,11)(5,12)(6,9,10,15)(13,16)(17,19,22,30,21,28,33,42)(18,24,35,41,23,27,26,38)(20,29,32,43,31,36,44,46)(25,37,45,48,34,40,39,47)

Polycyclic presentation:

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

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, 42651);