Finite Group Databasebeta

#34020180

order18688
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting#423×C73 ⋊ C4
SylowC73 ⋊ #20431

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×#64408
commutator, socleC22×C73C22×C42
Fitting#423×C73C4
prime radicalC23×D73C22×C4
cosocleC2×C4×D73C24
hypercenter#423#64408
hypocenterC73#20431
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ #423

1146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=g,c^2=ef,g^2=h,b^a=be,d^a=dh,i^a=i^46,i^b=i^46,d^c=dh,i^c=i^27,i^f=i^72,i^g=i^72

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1103764);