Finite Group Databasebeta

#33053738

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #17619

Subgroups

subgroupG/H
centerC22C22×#11924005
commutatorC2×C4×C73C23×C4
FrattiniC22×C4C23×D73
FittingC73×#2982C2
socleC22×C73C22×C22⋊C4
prime radicalC23×C73C22×D4
cosocleC22×C4×C73C24
hypercenter#2982D73
hypocenterC73#17619
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ #2982

938 conjugacy classes of subgroups; only the 355 normal subgroups are shown.

normal subgroups only

This group has 938 conjugacy classes of subgroups — too many to draw. Only its 355 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=g,c^2=gh,d^2=gh,e^2=h,b^a=be,e^a=eg,i^a=i^72,e^b=eh,f^b=fgh,i^b=i^72,d^c=dgh

Conjugacy classes & character table

2509 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 137322);