Finite Group Databasebeta

#32982250

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1303 ⋊ C2
SylowC73 ⋊ #9233

Subgroups

subgroupG/H
centerC2×C4#14556564
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1303C2
socleC22×C73#386
prime radical#22619932C2
cosocleC2×C42×C73C23
hypercenter#1303D73
hypocenterC73#9233
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1303

724 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 724 conjugacy classes of subgroups — too many to draw. Only its 115 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=dfh,d^2=gh,e^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,i^a=i^72,d^b=dh,e^b=eh,f^b=fh,d^c=dh,e^c=eh,f^c=fh,i^c=i^72

Conjugacy classes & character table

1426 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 65834);