Finite Group Databasebeta

#34005290

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

Aliases

No aliases for this group.

Splittings

FittingC22×C42×C73 ⋊ C4
SylowC73 ⋊ #8738

Subgroups

subgroupG/H
centerC22#17989530
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
FittingC22×C42×C73C4
socleC22×C73#381
prime radicalC22×#11924028C22
cosocleC22×C4×D73C23
hypercenterC22×C42#64408
hypocenterC73#8738
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C42

656 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 80 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=f,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,f^b=fg,f^c=fgh,i^f=i^72

Conjugacy classes & character table

1192 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088874);