Finite Group Databasebeta

#34000901

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7395

Subgroups

subgroupG/H
centerC2#22624909
commutatorC2×C22⋊C4×C73C2×C4
FrattiniC2×C22⋊C4C2×#64408
Fitting, prime radical#534×C73C4
socleC2×C73#1343
cosocle#17988448C22
hypercenter#534#64408
hypocenterC73#7395
LCSG ▷ C2×C22⋊C4×C73 ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C23 ◁ C24 ◁ C2×C22⋊C4 ◁ #534

284 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 32 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,c^2=f,d^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,i^a=i^27,c^b=cf,d^b=def,g^b=gh,d^c=dg,e^c=eh,i^d=i^72

Conjugacy classes & character table

421 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084485);