Finite Group Databasebeta

#34000912

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7400

Subgroups

subgroupG/H
centerC2#22624910
commutatorC22×C8×C73C2×C4
FrattiniC22×C8C2×#64408
Fitting#341×C73C4
socleC2×C73#1343
prime radical#22611041C2
cosocle#17988553C22
hypercenter#341#64408
hypocenterC73#7400
LCSG ▷ C22×C8×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ #341

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

normal subgroups only

This group has 254 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=fh,d^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^27,c^b=cf,d^b=def,f^b=fh,i^b=i^72,d^c=dg,e^d=eh,i^d=i^72

Conjugacy classes & character table

529 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084496);