Finite Group Databasebeta

#34004472

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingD4×Q8×C73 ⋊ C4
SylowC73 ⋊ #8436

Subgroups

subgroupG/H
centerC22#17989528
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
FittingD4×Q8×C73C4
socleC22×C73#379
prime radicalD4×#11924029C2
cosocleC42×D73C23
hypercenterD4×Q8#64408
hypocenterC73#8436
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ D4×Q8

1050 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=f,d^2=h,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,i^a=i^27,d^b=dh,e^b=eg,f^b=fgh,i^b=i^72,d^c=dg,e^c=eg,i^f=i^72

Conjugacy classes & character table

502 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1088056);