Finite Group Databasebeta

#34004466

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

Aliases

No aliases for this group.

Splittings

Fitting#550×C73 ⋊ C4
SylowC73 ⋊ #8434

Subgroups

subgroupG/H
centerC22#17989528
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
Fitting#550×C73C4
socleC22×C73#379
prime radical#22623775C2
cosocleC42×D73C23
hypercenter#550#64408
hypocenterC73#8434
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #550

760 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 760 conjugacy classes of subgroups — too many to draw. Only its 100 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=f,b^2=h,c^2=h,d^2=h,e^2=g,f^2=gh,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,d^b=dh,f^b=fgh,e^c=eg,f^c=fg,i^f=i^72

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088050);