Finite Group Databasebeta

#34013427

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

Aliases

No aliases for this group.

Splittings

Fitting#352×C73 ⋊ C4
SylowC73 ⋊ #12961

Subgroups

subgroupG/H
centerC2#22625902
commutatorC2×D4×C73C22×C4
FrattiniC2×D4C22×#64408
Fitting#352×C73C4
socleC2×C73#1867
prime radical, cosocleC2×D4×D73C23
hypercenter#352#64408
hypocenterC73#12961
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #352

504 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 504 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 1168

Polycyclic presentation:

2^8,73|a^2=f,b^2=f,c^2=h,b^a=bd,c^a=ce,g^a=gh,i^a=i^46,c^b=ch,e^b=egh,i^b=i^27,d^c=dg,e^d=eh,i^f=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097011);