Finite Group Databasebeta

#33005109

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13374

Subgroups

subgroupG/H
centerC2#22611065
commutator, cosocleC22×C8×C73C23
FrattiniC22×C8C22×D73
FittingC2×#360×C73C2
socleC2×C73#2023
prime radicalC2×#135×C73C22
hypercenterC2×#360D73
hypocenterC73#13374
LCSG ▷ C22×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ C2×#360

360 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 91 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,b^2=d,e^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eg,f^a=fh,g^a=gh,i^a=i^72,c^b=cf,f^b=fh,i^b=i^72,d^c=dh,e^c=egh,g^c=gh

Conjugacy classes & character table

1186 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 88693);