Finite Group Databasebeta

#33003301

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#2379 ⋊ C2
SylowC73 ⋊ #13050

Subgroups

subgroupG/H
centerC22#17988774
commutatorC2×D4×C73C22×C4
FrattiniC22×D4C22×D73
FittingC73×#2379C2
socleC22×C73B(4,𝔽2)
prime radicalC2×#14556636C22
cosocleC22×D4×C73C23
hypercenter#2379D73
hypocenterC73#13050
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #2379

732 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 732 conjugacy classes of subgroups — too many to draw. Only its 99 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|a^2=f,b^2=df,c^2=h,e^2=h,b^a=bd,c^a=ce,e^a=egh,g^a=gh,i^a=i^72,c^b=ch,e^b=egh,d^c=dg,e^c=eh,f^c=fg,e^d=eh,f^e=fh

Conjugacy classes & character table

1402 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 86885);