Finite Group Databasebeta

#34033949

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingD16×C73 ⋊ C8
SylowC73 ⋊ #12045

Subgroups

subgroupG/H
centerC2D8×#10596842
commutatorC8×C73C22×C8
FrattiniC8C22×#10596842
FittingD16×C73C8
socleC2×C73C8×D8
prime radicalD16×D73C4
cosocleC8×#64408C23
hypercenterD16#10596842
hypocenterC73#12045
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

254 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 65 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=e,c^2=eh,d^2=fh,e^2=g,f^2=h,b^a=bd,c^a=ch,d^a=df,f^a=fh,i^a=i^63,d^b=df,f^b=fh,i^c=i^10,i^e=i^27,i^g=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, 1117533);