Finite Group Databasebeta

#34032857

order18688
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C73 ⋊ C8
SylowC73 ⋊ #7137

Subgroups

subgroupG/H
centerC2×C4C4×#10596842
commutatorC4×C73C82
FrattiniC2×C8C2×#10596842
FittingC2×C16×C73C8
socleC22×C73#322
prime radicalC22×D73#97
cosocleC2×C8×#64408C22
hypercenterC2×C16#10596842
hypocenterC73#7137
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C16

266 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 99 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,c^2=h,d^2=f,e^2=g,f^2=h,b^a=bc,e^a=eh,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, 1116441);