Finite Group Databasebeta

#34034019

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

Aliases

No aliases for this group.

Splittings

FittingSD32×C73 ⋊ C8
SylowC73 ⋊ #12065

Subgroups

subgroupG/H
centerC2#22627062
commutatorC8×C73C22×C8
FrattiniC8C22×#10596842
FittingSD32×C73C8
socleC2×C73#1580
prime radicalD8×D73C2×C4
cosocleC8×#64408C23
hypercenterSD32#10596842
hypocenterC73#12065
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ SD32

230 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 61 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,c^2=ef,d^2=f,e^2=g,f^2=h,b^a=bd,c^a=cf,d^a=df,f^a=fh,i^a=i^22,d^b=dfh,e^b=eh,f^b=fh,d^c=dh,i^c=i^51,i^e=i^46,i^g=i^72

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117603);