Finite Group Databasebeta

#34009569

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11345

Subgroups

subgroupG/H
centerC22#17989534
commutator, prime radicalC24×C73C22×C4
FrattiniC24C22×#64408
Fitting#342×C73C4
socleC22×C73#385
cosocleC23×Dic73C23
hypercenter#342#64408
hypocenterC73#11345
LCSG ▷ C24×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ #342

698 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 156 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=g,b^2=d,c^2=e,g^2=h,b^a=bd,c^a=ce,f^a=fh,i^a=i^27,c^b=cf,f^b=fh,d^c=dh,i^g=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093153);