Finite Group Databasebeta

#34032869

order18688
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7142

Subgroups

subgroupG/H
centerC2×C4C4×#10596842
commutatorC4×C73C4×C16
FrattiniC22×C4C2×#10596842
FittingC2×C42×C73C8
socleC22×C73#336
prime radicalC23×C73C22⋊C8
cosocleC2×C4×#10596833C22
hypercenterC2×C42#10596842
hypocenterC73#7142
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42

246 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 85 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) = 4672

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,g^2=h,b^a=bc,e^a=ef,i^a=i^10,d^b=df,i^d=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, 1116453);