Finite Group Databasebeta

#34006808

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#474×C73 ⋊ C4
SylowC73 ⋊ #9323

Subgroups

subgroupG/H
centerC22#17989535
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
Fitting#474×C73C4
socleC22×C73#386
prime radicalC2×D4×D73D4
cosocleC42×D73C23
hypercenter#474#64408
hypocenterC73#9323
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #474

612 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 84 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,b^2=df,d^2=gh,e^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^27,d^b=dh,f^b=fh,i^b=i^27,e^c=eh,i^f=i^72

Conjugacy classes & character table

391 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1090392);