Finite Group Databasebeta

#34011945

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12065

Subgroups

subgroupG/H
centerC22#17989628
commutatorC8×C73C22×C8
FrattiniC2×C8C22×#64408
FittingC2×SD32×C73C4
socleC22×C73#442
prime radicalC2×D8×C73C2×C4
cosocleC8×Dic73C23
hypercenterC2×SD32#64408
hypocenterC73#12065
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×SD32

230 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,c^2=ef,d^2=f,e^2=g,f^2=h,b^a=bd,c^a=cf,d^a=df,f^a=fh,i^a=i^46,d^b=dfh,e^b=eh,f^b=fh,d^c=dh,i^c=i^46,i^e=i^72

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095529);