Finite Group Databasebeta

#34006767

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

Aliases

No aliases for this group.

Splittings

Fitting#460×C73 ⋊ C4
SylowC73 ⋊ #9306

Subgroups

subgroupG/H
centerC22#17989535
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
Fitting#460×C73C4
socleC22×C73#386
prime radical#17989135C22
cosocleC42×D73C23
hypercenter#460#64408
hypocenterC73#9306
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #460

490 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 94 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=dfg,c^2=g,d^2=gh,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^46,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, 1090351);