Finite Group Databasebeta

#33002804

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC73×#1391 ⋊ C2
SylowC73 ⋊ #12969

Subgroups

subgroupG/H
centerC4#17988775
commutatorC2×D4×C73C22×C4
FrattiniC2×#41C22×D73
FittingC73×#1391C2
socleC2×C73#1867
prime radical#17989133C22
cosocleC2×#41×C73C23
hypercenter#1391D73
hypocenterC73#12969
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #1391

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

normal subgroups only

This group has 416 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) = 2336

Polycyclic presentation:

2^8,73|a^2=f,b^2=f,e^2=h,f^2=h,b^a=bd,c^a=ce,e^a=eh,g^a=gh,i^a=i^72,c^b=ch,e^b=egh,d^c=dg,e^c=eh,i^c=i^72,e^d=eh

Conjugacy classes & character table

970 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 86388);