Finite Group Databasebeta

#32979322

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8703

Subgroups

subgroupG/H
centerC23C2×C22⋊Dic73
commutator, prime radicalC24×C73C22×C4
FrattiniC23×C4C22×D73
FittingC2×#382×C73C2
socleC23×C73C2×C22⋊C4
cosocleC23×C4×C73C23
hypercenterC2×#382D73
hypocenterC73#8703
LCSG ▷ C24×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×#382

530 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 530 conjugacy classes of subgroups — too many to draw. Only its 139 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) = 9344

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=d,f^2=h,b^a=bd,c^a=ce,e^a=eg,i^a=i^72,c^b=ch,f^c=fg

Conjugacy classes & character table

2068 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 62906);