Finite Group Databasebeta

#64408⋊#349 #34034091

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product#64408⋊#349

Splittings

SylowC73 ⋊ C4×#349

Subgroups

subgroupG/H
centerC4C2×C22⋊#10596842
commutatorC22×C73C2×C4×C8
FrattiniC2×C4C22×#10596842
FittingC2×M16×C73C8
socleC2×C73C4×C22⋊C8
prime radicalC23×D73C2×C8
cosocleC2×#11924036C23
hypercenterC2×M16#10596842
hypocenterC73C4×#349
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

522 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 522 conjugacy classes of subgroups — too many to draw. Only its 141 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) = 1168

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=e,f^2=g,g^2=h,b^a=bd,f^a=fh,i^a=i^46,d^b=dh,i^b=i^10,i^c=i^46,i^e=i^72,i^f=i^27,i^g=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117675);