Finite Group Databasebeta

#34033499

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C16×M16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10596842
commutatorC2×C73C2×C4×C16
Fitting#97×C73C8
socleC22×C73C2×C4×C8
prime radicalC22×D73C4×C8
cosocleC4×#10596833C23
hypercenter#97#10596842
hypocenterC73C16×M16
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ #97

306 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 141 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,d^2=f,e^2=g,g^2=h,c^a=cf,i^b=i^10,i^c=i^72,i^e=i^27,i^g=i^72

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117083);