Finite Group Databasebeta

#32981808

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC73×#1285 ⋊ C2
SylowC73 ⋊ #9163

Subgroups

subgroupG/H
centerC22#17988465
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1285C2
socleC22×C73#386
prime radical#22620023C2
cosocleC2×C42×C73C23
hypercenter#1285D73
hypocenterC73#9163
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1285

508 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 508 conjugacy classes of subgroups — too many to draw. Only its 95 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|a^2=f,b^2=df,d^2=gh,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^72,d^b=dh,e^b=eg,f^b=fh,d^c=dg,e^c=eg,f^c=fg,i^c=i^72

Conjugacy classes & character table

1195 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 65392);