Finite Group Databasebeta
Cayley diagram

#136471

order512
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1862
prime radicalC2×#135Q8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

268 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43667);