Finite Group Databasebeta
Cayley diagram

#137058

order512
nilpotency class4
isoclinismisoclinic class of #136885
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1874
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#41SD16
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×#41 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

312 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=i,d^2=g,e^2=h,f^2=ghi,g^2=i,b^a=bd,c^a=ce,d^a=di,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,e^c=eh,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286992, #72287207, #72287209, …
maximal normal subgroup of#72286992, #72287207, #72287209, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44254);