Finite Group Databasebeta

#34021601

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×#135×C73 ⋊ C4
SylowC73 ⋊ #20924

Subgroups

subgroupG/H
centerC2×C4D4×#64408
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×#135×C73C4
socleC22×C73C2×C4×D4
prime radicalC2×#135×D73C2
cosocleC2×C4×D73C24
hypercenterC2×#135#64408
hypocenterC73#20924
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#135

1858 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1105185);