Finite Group Databasebeta

#33085095

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC73×#1780 ⋊ C2
SylowC73 ⋊ #20580

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D73
commutator, socleC23×C73C23×C4
FittingC73×#1780C2
prime radicalC22×#41×D73C2
cosocleC22×C4×C73C24
hypercenter#1780D73
hypocenterC73#20580
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ #1780

3958 conjugacy classes of subgroups; only the 387 normal subgroups are shown.

normal subgroups only

This group has 3958 conjugacy classes of subgroups — too many to draw. Only its 387 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) = 4672

Polycyclic presentation:

2^8,73|a^2=g,g^2=h,b^a=be,c^a=cf,d^a=dh,c^b=ch,i^d=i^72

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 168679);