Finite Group Databasebeta

#34014175

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#380×C73 ⋊ C4
SylowC73 ⋊ #13297

Subgroups

subgroupG/H
centerC22C2×#14556650
commutatorC24×C73C22×C4
FrattiniC24C22×#64408
Fitting#380×C73C4
socleC22×C73C2×#99
prime radical, cosocleC22×C22⋊D73C23
hypercenter#380#64408
hypocenterC73#13297
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #380

488 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 80 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=def,c^2=eh,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^46,d^b=dg,f^b=fg,g^b=gh,i^b=i^27,f^d=fh,i^f=i^72

Conjugacy classes & character table

541 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097759);