Finite Group Databasebeta

D73⋊#1347 #34010738

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD73⋊#1347

Splittings

Fitting#466×C73 ⋊ C4
SylowC73 ⋊ C2×#1347

Subgroups

subgroupG/H
centerC22C2×#14556653
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#466×C73C4
socleC22×C73C2×#102
prime radical#466×D73C2
cosocleC2×C8×D73C23
hypercenter#466#64408
hypocenterC73C2×#1347
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #466

558 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 558 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 2336

Polycyclic presentation:

2^8,73|a^2=e,d^2=gh,f^2=h,g^2=h,b^a=bd,d^a=df,f^a=fh,g^a=gh,i^a=i^27,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^c=i^72,i^e=i^72

Conjugacy classes & character table

454 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1094322);