Finite Group Databasebeta

#34005286

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8736

Subgroups

subgroupG/H
centerC22#17989530
commutatorC24×C73C22×C4
FrattiniC24C22×#64408
Fitting#380×C73C4
socleC22×C73#381
prime radicalC24×D73C2×C4
cosocleC23×Dic73C23
hypercenter#380#64408
hypocenterC73#8736
LCSG ▷ C24×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ #380

498 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 88 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,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^27,c^b=ch,f^b=fg,i^b=i^72,e^c=eg,i^f=i^72

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088870);