Finite Group Databasebeta

#33240134

order18688
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC73×#2126 ⋊ C2
SylowC73 ⋊ #33561

Subgroups

subgroupG/H
centerC2C2×#17988775
commutator, cosocleC2×D4×C73C24
FrattiniC2×D4C23×D73
FittingC73×#2126C2
socleC2×C73C2×B(4,𝔽2)
prime radical#22619279C2
hypercenter#2126D73
hypocenterC73#33561
LCSG ▷ C2×D4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2126

1096 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 1096 conjugacy classes of subgroups — too many to draw. Only its 151 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|b^2=h,c^2=h,d^2=h,b^a=be,c^a=cf,g^a=gh,i^a=i^72,d^b=dh,f^b=fgh,i^b=i^72,d^c=dh,e^c=eg,i^c=i^72,f^e=fh

Conjugacy classes & character table

970 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 323718);