Finite Group Databasebeta

#34002106

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7883

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC2×C4×C73C2×C42
FrattiniC42C22×#64408
Fitting#431×C73C4
socleC22×C73C2×#95
prime radicalC23×D73C4⋊C4
cosocleC42×D73C23
hypercenter#431#64408
hypocenterC73#7883
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #431

636 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

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

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1085690);