Finite Group Databasebeta
Cayley diagram

#135597

order512
nilpotency class4
isoclinismisoclinic class of #135590
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1823
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC22×D4SD16
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

326 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 78 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)(17,18,22,27,20,28,23,37)(19,24,31,40,29,41,36,42)(21,33,35,43,32,25,34,26)(30,45,46,39,44,38,47,48);(1,3)(2,6)(4,11)(5,12)(7,9)(8,10)(13,16)(14,15)(17,19,20,29)(18,24,28,41)(21,30,32,44)(22,36,23,31)(25,38,33,45)(26,39,43,48)(27,42,37,40)(34,46,35,47);(1,3)(2,7,8,14)(4,11)(5,12)(6,9,10,15)(13,16)(18,25,28,33)(21,34)(22,23)(24,38,41,45)(26,27,43,37)(30,46)(31,36)(32,35)(39,42,48,40)(44,47)

Polycyclic presentation:

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

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42793);