Finite Group Databasebeta

#34020337

order18688
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

Fitting#431×C73 ⋊ C4
SylowC73 ⋊ C8×#117

Subgroups

subgroupG/H
centerC42C22×#64408
commutatorC2×C73C22×C4×C8
FrattiniC2×C4C23×#64408
Fitting#431×C73C4
socleC22×C73C22×C42
prime radicalC23×D73C22×C4
cosocleC2×C4×D73C24
hypercenter#431#64408
hypocenterC73C8×#117
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C42 ◁ #431

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=f,d^2=e,f^2=h,b^a=be,i^a=i^46,i^b=i^46,i^c=i^27,i^f=i^72,i^g=i^72

Conjugacy classes & character table

880 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1103921);