Finite Group Databasebeta

#33053705

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #17615

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic73
commutatorC2×C4×C73C23×C4
FrattiniC22×C4C23×D73
Fitting, prime radicalC73×#3505C2
socleC22×C73C22×C22⋊C4
cosocleC22×C4×C73C24
hypercenter#3505D73
hypocenterC73#17615
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ #3505

1038 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

2^8,73|a^2=f,c^2=g,e^2=h,b^a=be,e^a=eg,i^a=i^72,e^b=eh,f^b=fgh,d^c=dgh

Conjugacy classes & character table

1645 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 137289);