Finite Group Databasebeta

#34000916

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#336×C73 ⋊ C4
SylowC73 ⋊ #7402

Subgroups

subgroupG/H
centerC22#17989492
commutatorC2×C42×C73C2×C4
FrattiniC2×C42C2×#64408
Fitting#336×C73C4
socleC22×C73#353
prime radical#22611004C2
cosocle#17988489C22
hypercenter#336#64408
hypocenterC73#7402
LCSG ▷ C2×C42×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ #336

334 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 36 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=d,c^2=f,e^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,g^a=gh,i^a=i^27,c^b=cf,d^b=defh,e^b=eh,i^b=i^72,d^c=dgh,e^d=eh,i^d=i^72

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084500);