Finite Group Databasebeta

#32989160

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #10378

Subgroups

subgroupG/H
centerC22#17988499
commutator, cosocleC2×C42×C73C23
FrattiniC2×C42C22×D73
FittingC73×#1980C2
socleC22×C73#393
prime radical#532×C73C22
hypercenter#1980D73
hypocenterC73#10378
LCSG ▷ C2×C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1980

398 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 2336

Polycyclic presentation:

2^8,73|a^2=d,b^2=d,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,i^a=i^72,c^b=cf,e^b=eh,d^c=dg,e^c=egh,f^c=fg

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, 72744);