Finite Group Databasebeta

#34013428

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12962

Subgroups

subgroupG/H
centerC2#22625902
commutatorC2×D4×C73C22×C4
FrattiniC2×D4C22×#64408
FittingAΣL(1,𝔽16)×C73C4
socleC2×C73#1867
prime radical#17989093C22
cosocleC2×#11924027C23
hypercenterAΣL(1,𝔽16)#64408
hypocenterC73#12962
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ AΣL(1,𝔽16)

426 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 70 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,f^2=h,b^a=bd,c^a=ce,g^a=gh,i^a=i^46,e^b=egh,i^b=i^27,d^c=dg,e^d=eh,i^f=i^72

Conjugacy classes & character table

274 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097012);