Finite Group Databasebeta

#32985525

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#1568 ⋊ C2
SylowC73 ⋊ #9787

Subgroups

subgroupG/H
centerC22#17988488
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1568C2
socleC22×C73#390
prime radicalC22×D584C4
cosocleC2×C42×C73C23
hypercenter#1568D73
hypocenterC73#9787
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1568

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

normal subgroups only

This group has 482 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=df,c^2=e,d^2=gh,e^2=gh,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=egh,d^b=dh,f^b=fh,i^b=i^72

Conjugacy classes & character table

1636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 69109);