Finite Group Databasebeta

#33001471

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#354×C73 ⋊ C2
SylowC73 ⋊ #12694

Subgroups

subgroupG/H
centerC22#99×D73
commutatorC22×C4×C73C22×C4
FrattiniC22×D4C22×D73
FittingC2×#354×C73C2
socleC22×C73C2×#99
prime radicalC22×D4×D73C22
cosocleC22×D4×C73C23
hypercenterC2×#354D73
hypocenterC73#12694
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#354

1206 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 1206 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=h,d^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dh,f^b=fgh,i^c=i^72,f^d=fh

Conjugacy classes & character table

976 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 85055);