Finite Group Databasebeta

#32990033

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1989 ⋊ C2
SylowC73 ⋊ #10509

Subgroups

subgroupG/H
centerC22#17988502
commutator, cosocleC2×C42×C73C23
FrattiniC2×C42C22×D73
FittingC73×#1989C2
socleC22×C73#394
prime radical#17989137C22
hypercenter#1989D73
hypocenterC73#10509
LCSG ▷ C2×C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1989

360 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 77 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|b^2=h,c^2=d,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgh,i^a=i^72,c^b=cf,d^b=dg,e^b=egh,f^b=fg,e^c=egh

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, 73617);