Finite Group Databasebeta

#34016533

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #17469

Subgroups

subgroupG/H
centerC22C22×C22⋊#64408
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
Fitting#542×C73C4
socleC22×C73C22×C22⋊C4
prime radical#17989166C4
cosocleC4×Dic73C24
hypercenter#542#64408
hypocenterC73#17469
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ #117 ◁ #542

920 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9344

Polycyclic presentation:

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

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1100117);