Finite Group Databasebeta

#33239002

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #33404

Subgroups

subgroupG/H
centerC2C22×#14556522
commutatorC8×C73C23×C4
FrattiniC2×C8C23×D73
FittingC73×#2916C2
socleC2×C73C22×#106
prime radicalC2×#41×C73D4
cosocleC2×C8×C73C24
hypercenter#2916D73
hypocenterC73#33404
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×#41 ◁ C2×#131 ◁ #2916

636 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 636 conjugacy classes of subgroups — too many to draw. Only its 351 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=f,b^2=e,e^2=g,g^2=h,b^a=be,e^a=eg,g^a=gh,i^a=i^72,f^b=fh,i^b=i^72,d^c=dh

Conjugacy classes & character table

1642 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 322586);