Finite Group Databasebeta

#32973456

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1398 ⋊ C2
SylowC73 ⋊ #7390

Subgroups

subgroupG/H
centerC2#22607899
commutatorC16×C73C2×C8
Frattini#346C2×D73
FittingC73×#1398C2
socleC2×C73#1333
prime radicalC2×D1168C4
cosocle#346×C73C22
hypercenter#1398D73
hypocenterC73#7390
LCSG ▷ C16×C73 ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #346 ◁ #1398

128 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 43 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=d,c^2=eh,d^2=f,e^2=g,f^2=h,g^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^72,c^b=ceg,d^b=dg,e^b=egh,f^b=fh,g^b=gh,i^b=i^72,d^c=dh

Conjugacy classes & character table

1618 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57040);