Finite Group Databasebeta

#34000366

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7204

Subgroups

subgroupG/H
centerC22#17989464
commutatorC23×C73C4×C8
FrattiniC22×D4C2×#64408
FittingC2×#99×C73C4
socleC22×C73#342
prime radicalC22×D4×C73C2×C4
cosocleC2×D4×Dic73C22
hypercenterC2×#99#64408
hypocenterC73#7204
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#99

380 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 76 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=d,b^2=e,d^2=g,e^2=gh,b^a=bc,c^a=cf,f^a=fh,i^a=i^46,d^b=df,i^b=i^27,d^c=dh,i^d=i^72,i^e=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, 1083950);