Finite Group Databasebeta
Cayley diagram

#134718

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1797
prime radicalC2×#41M16
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

286 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=d,d^2=g,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,c^b=ci,e^c=egi,f^c=fgi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 41914);