Finite Group Databasebeta

#33006151

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13545

Subgroups

subgroupG/H
centerC2#22611504
commutator, cosocleC22×C8×C73C23
FrattiniC22×C8C22×D73
FittingC73×#1388C2
socleC2×C73#2101
prime radicalC23×C73#135
hypercenter#1388D73
hypocenterC73#13545
LCSG ▷ C22×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #1388

216 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 81 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=dg,b^2=de,c^2=d,f^2=gh,g^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fh,i^a=i^72,c^b=cf,d^b=dh,e^b=eh,f^b=fg,g^b=gh,i^b=i^72,f^c=fgh,g^c=gh,i^c=i^72

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, 89735);