Finite Group Databasebeta

#34033496

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C73 ⋊ C8
SylowC73 ⋊ #11405

Subgroups

subgroupG/H
centerC8C4×#10596842
commutatorC4×C73C2×C4×C8
FrattiniC8C22×#10596842
FittingC2×C16×C73C8
socleC2×C73C2×#322
prime radicalC22×D73#97
cosocleC8×#64408C23
hypercenterC2×C16#10596842
hypocenterC73#11405
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C8 ◁ C2×C16

282 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 282 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 2336

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,d^2=f,e^2=g,f^2=h,b^a=bf,e^a=eh,c^b=ch,d^b=dh,i^b=i^10,i^e=i^27,i^g=i^72

Conjugacy classes & character table

376 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117080);