Finite Group Databasebeta

#34013880

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13164

Subgroups

subgroupG/H
centerC4#17989538
commutatorC2×C4×C73C22×C8
FrattiniC22×C4C22×#64408
Fitting#427×C73C4
socleC2×C73#1939
prime radicalC23×C73#131
cosocleC22×#10596831C23
hypercenter#427#64408
hypocenterC73#13164
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ #427

284 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 112 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=f,b^2=f,c^2=e,d^2=h,e^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,i^a=i^46,d^b=dh,i^b=i^27,i^f=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097464);