Finite Group Databasebeta

#32979516

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1305 ⋊ C2
SylowC73 ⋊ #8756

Subgroups

subgroupG/H
centerC22#17988449
commutatorC24×C73C22×C4
FrattiniC23×C4C22×D73
FittingC73×#1305C2
socleC22×C73#381
prime radicalC24×D73C2×C4
cosocleC23×C4×C73C23
hypercenter#1305D73
hypocenterC73#8756
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1305

546 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 87 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,c^2=d,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^b=fg,i^b=i^72,e^c=eg,f^c=fh

Conjugacy classes & character table

970 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 63100);