Finite Group Databasebeta

#32978303

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC73×#1484 ⋊ C2
SylowC73 ⋊ #8486

Subgroups

subgroupG/H
centerC22#17988442
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1484C2
socleC22×C73#379
prime radical#22624469C2
cosocleC2×C42×C73C23
hypercenter#1484D73
hypocenterC73#8486
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1484

686 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 686 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,c^2=gh,d^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=egh,f^b=fgh,i^b=i^72,d^c=dgh,f^c=fg,i^c=i^72

Conjugacy classes & character table

1405 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 61887);