Finite Group Databasebeta
Cayley diagram

#136478

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1862
prime radicalC22×D8Q8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1451 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 280 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:

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

Polycyclic presentation:

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

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, 43674);