Finite Group Databasebeta

#33239403

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×#2161 ⋊ C2
SylowC73 ⋊ #33464

Subgroups

subgroupG/H
centerC4C2×D8×D73
commutatorC8×C73C23×C4
FrattiniC2×C8C23×D73
FittingC73×#2161C2
socleC2×C73C2×C4×D8
prime radical#22623067C2
cosocleC2×C8×C73C24
hypercenter#2161D73
hypocenterC73#33464
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #2161

642 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 642 conjugacy classes of subgroups — too many to draw. Only its 207 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=f,c^2=f,e^2=gh,f^2=h,g^2=h,b^a=be,e^a=eg,g^a=gh,e^b=eg,g^b=gh,i^b=i^72,d^c=dh,i^c=i^72

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 322987);