Finite Group Databasebeta

#34005678

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8899

Subgroups

subgroupG/H
centerC22#17989534
commutatorC42×C73C22×C4
FrattiniC42C22×#64408
FittingQ8⋊C8×C73C4
socleC22×C73#385
prime radicalC2×#11924029Q8
cosocleC42×D73C23
hypercenterQ8⋊C8#64408
hypocenterC73#8899
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ Q8⋊C8

388 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 86 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=f,b^2=f,c^2=h,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^46,d^b=dg,e^b=eh,i^b=i^27,d^c=dh,e^c=eh,i^f=i^72

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1089262);