Finite Group Databasebeta

#33112059

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #23312

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D73
commutator, socleC23×C73C23×C4
Fitting, prime radicalC73×#2388C2
cosocleC22×C4×C73C24
hypercenter#2388D73
hypocenterC73#23312
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ #2388

912 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 247 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) = 9344

Polycyclic presentation:

2^8,73|a^2=g,g^2=h,b^a=be,c^a=cf,d^a=def,i^a=i^72,c^b=cef,d^b=deh,d^c=dh

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 195643);