Finite Group Databasebeta

#34032950

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C73 ⋊ C8
SylowC73 ⋊ #7189

Subgroups

subgroupG/H
centerC22#17989672
commutatorC2×C4×C73C4×C8
FrattiniC22×C4C2×#10596842
FittingC2×C4⋊C4×C73C8
socleC22×C73#323
prime radicalC23×D73C22⋊C4
cosocleC22×C4⋊#64408C22
hypercenterC2×C4⋊C4#10596842
hypocenterC73#7189
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

462 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 75 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=g,b^a=bc,c^a=cf,e^a=eh,f^a=fh,i^a=i^10,d^b=dfh,i^b=i^46,d^c=dh,i^d=i^27,i^e=i^72,i^g=i^72

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116534);