Finite Group Databasebeta

#32986204

order18688
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC73×#1294 ⋊ C2
SylowC73 ⋊ #9917

Subgroups

subgroupG/H
centerC23#14556561
commutator, cosocleC23×C4×C73C23
FrattiniC23×C4C22×D73
FittingC73×#1294C2
socleC23×C73#120
prime radicalC2×#14556565C22
hypercenter#1294D73
hypocenterC73#9917
LCSG ▷ C23×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C23 ◁ C23×C4 ◁ #1294

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

normal subgroups only

This group has 872 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) = 4672

Polycyclic presentation:

2^8,73|b^2=g,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,f^a=fh,i^a=i^72,c^b=cf,d^b=dg,i^b=i^72,d^c=dh,i^c=i^72

Conjugacy classes & character table

1408 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 69788);