Finite Group Databasebeta

#34034243

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12976

Subgroups

subgroupG/H
center, FrattiniC23C22×#10596842
commutatorC22×C73C22×C16
FittingC2×C22⋊C4×C73C8
socleC23×C73C22×C8
prime radicalC22×C22⋊D73C8
cosocleC22×#10596833C23
hypercenterC2×C22⋊C4#10596842
hypocenterC73#12976
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C23 ◁ C2×C22⋊C4

578 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 131 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=df,f^2=g,g^2=h,b^a=bd,c^a=ce,i^a=i^10,i^b=i^10,i^c=i^72,i^f=i^27,i^g=i^72

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117827);