Finite Group Databasebeta

#34015902

order18688
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #17353

Subgroups

subgroupG/H
centerC22C22×C22⋊#64408
commutatorC22×C73C23×C8
FrattiniC23C23×#64408
Fitting, prime radicalC22×#41×C73C4
socleC22×C73C22×C22⋊C4
cosocleC22×Dic73C24
hypercenterC22×#41#64408
hypocenterC73#17353
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×Q8 ◁ C22×#41

1238 conjugacy classes of subgroups; only the 384 normal subgroups are shown.

normal subgroups only

This group has 1238 conjugacy classes of subgroups — too many to draw. Only its 384 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=g,c^2=g,d^2=g,f^2=h,b^a=be,e^a=eg,i^a=i^27,f^b=fg,d^c=dg,i^f=i^72

Conjugacy classes & character table

802 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1099486);