Finite Group Databasebeta

#34006902

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #9360

Subgroups

subgroupG/H
centerC22#17989535
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
Fitting#418×C73C4
socleC22×C73#386
prime radical#22619410C2
cosocleC2×C4×Dic73C23
hypercenter#418#64408
hypocenterC73#9360
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #418

538 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 538 conjugacy classes of subgroups — too many to draw. Only its 82 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=dfgh,c^2=h,d^2=gh,e^2=gh,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,i^a=i^46,d^b=dh,f^b=fh,i^b=i^27,e^c=egh,i^f=i^72

Conjugacy classes & character table

436 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1090486);