Finite Group Databasebeta
Cayley diagram

#136999

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1874
prime radicalC23#448
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

323 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 323 conjugacy classes of subgroups — too many to draw. Only its 96 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)(3,9,11,16)(4,6)(5,8)(7,10,14,13)(12,15)(17,18,22,29,23,26,38,44,24,28,36,46,20,35,21,27)(19,30,34,43,31,45,32,40,33,47,37,25,39,41,48,42);(2,6)(5,12)(7,14)(10,13)(17,19,20,31,24,33,23,39)(18,25,35,42,28,43,26,40)(21,37,36,48,38,34,22,32)(27,45,46,47,44,41,29,30);(1,3,4,11)(2,7,6,14)(5,13,12,10)(8,16,15,9)(17,20,24,23)(18,26,28,35)(19,31,33,39)(21,22,38,36)(25,40,43,42)(27,46,44,29)(30,45,47,41)(32,34,48,37)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=h,d^2=gi,e^2=hi,f^2=g,g^2=i,b^a=bd,c^a=ce,e^a=ei,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44195);