Finite Group Databasebeta

#32986997

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1496 ⋊ C2
SylowC73 ⋊ #10040

Subgroups

subgroupG/H
centerC22#17988496
commutator, cosocleC2×C42×C73C23
FrattiniC2×C42C22×D73
FittingC73×#1496C2
socleC22×C73#392
prime radical#22620926C2
hypercenter#1496D73
hypocenterC73#10040
LCSG ▷ C2×C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1496

500 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 79 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|b^2=g,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,f^b=fg,i^b=i^72,d^c=dh,e^c=eh,f^c=fg,i^c=i^72

Conjugacy classes & character table

1183 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 70581);