Finite Group Databasebeta
Cayley diagram

#141244

order512
nilpotency class4
isoclinismisoclinic class of #141233
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1982
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23#460
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 348 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2)(3,8)(4,13)(5,15)(6,10)(7,11)(9,14)(12,16)(17,18,23,27,22,32,20,30,25,28,21,26,24,19,29,31);(1,3,5,11,6,12,14,4)(2,7,9,8,10,13,15,16)(17,19,25,32)(18,22,28,24)(20,30,29,31)(21,27,23,26);(1,4,14,12,6,11,5,3)(2,8,15,7,10,16,9,13)(17,20,24,23,25,29,22,21)(18,26,32,31,28,27,19,30)

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=egi,d^2=ghi,e^2=gi,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,d^b=dh,f^b=fh,h^b=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48440);