Finite Group Databasebeta

#34012100

order18688
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12542

Subgroups

subgroupG/H
centerC4C42×#64408
commutatorC4×C73C43
FrattiniC22×C4C22×#64408
FittingH(3,ℤ/4)×C73C4
socleC2×C73#1726
prime radicalC23×C73#131
cosocleC22×#10596831C23
hypercenterH(3,ℤ/4)#64408
hypocenterC73#12542
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C4 ◁ H(3,ℤ/4)

350 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 350 conjugacy classes of subgroups — too many to draw. Only its 168 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=e,c^2=f,d^2=g,g^2=h,i^a=i^27,c^b=cg,f^b=fh,e^c=eh,i^d=i^72

Conjugacy classes & character table

484 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095684);