Finite Group Databasebeta

#34003449

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8156

Subgroups

subgroupG/H
centerC22C22⋊C4×#64408
commutatorC22×C73C2×C4×C8
FrattiniC22×C4C22×#64408
Fitting#324×C73C4
socleC22×C73C4×C22⋊C4
prime radicalC23×D73C42
cosocleC2×C4×Dic73C23
hypercenter#324#64408
hypocenterC73#8156
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ #324

506 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 506 conjugacy classes of subgroups — too many to draw. Only its 142 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=e,b^2=f,c^2=e,e^2=g,f^2=h,b^a=bd,f^a=fg,i^a=i^46,d^b=dg,i^c=i^27,i^e=i^72

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087033);