Finite Group Databasebeta

D73⋊#1304 #34003202

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD73⋊#1304

Splittings

Fitting#379×C73 ⋊ C4
SylowC73 ⋊ C2×#1304

Subgroups

subgroupG/H
centerC22C2×(C2×#64408)⋊C4
commutatorC23×C73C2×C42
FrattiniC24C22×#64408
Fitting#379×C73C4
socleC22×C73C2×#95
prime radicalC25×D73C22
cosocleC24×D73C23
hypercenter#379#64408
hypocenterC73C2×#1304
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C25 ◁ #379

2414 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 2414 conjugacy classes of subgroups — too many to draw. Only its 172 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,b^2=f,b^a=bd,d^a=dg,f^a=fh,i^a=i^27,d^b=dh,e^b=eg,i^c=i^72,i^e=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1086786);