Finite Group Databasebeta

#34000096

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7111

Subgroups

subgroupG/H
centerC22#17989439
commutatorC2×C8×C73C2×C8
FrattiniC22×C8C2×#64408
FittingC2×#106×C73C4
socleC22×C73#327
prime radicalC23×C73#102
cosocleC2×#14556501C22
hypercenterC2×#106#64408
hypocenterC73#7111
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#106

234 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 60 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=h,c^2=fh,d^2=g,f^2=h,g^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^27,c^b=cf,d^b=def,f^b=fh,g^b=gh,i^b=i^72,d^c=dh,i^d=i^72

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083680);