Finite Group Databasebeta

#34033390

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingAGL(1,ℤ/8)×C73 ⋊ C8
SylowC73 ⋊ #9095

Subgroups

subgroupG/H
centerC2#22627077
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
FittingAGL(1,ℤ/8)×C73C8
socleC2×C73#1869
prime radicalAGL(1,ℤ/8)×D73C4
cosocleC2×C4×#64408C23
hypercenterAGL(1,ℤ/8)#10596842
hypocenterC73#9095
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

546 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 97 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1168

Polycyclic presentation:

2^8,73|a^2=f,b^2=df,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^63,d^b=dg,e^b=eg,f^b=fg,i^b=i^10,d^c=dg,e^c=eg,f^c=fg,i^f=i^27,i^h=i^72

Conjugacy classes & character table

163 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116974);