Finite Group Databasebeta

#34034426

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13627

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10596842
commutator, socleC22×C73C22×C16
FittingC4×C8×C73C8
prime radicalC22×D73C2×C16
cosocleC2×#11924031C23
hypercenterC4×C8#10596842
hypocenterC73#13627
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8

218 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,b^2=d,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^10,i^c=i^72,i^e=i^27,i^f=i^72

Conjugacy classes & character table

400 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1118010);