Finite Group Databasebeta

#33006527

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13643

Subgroups

subgroupG/H
centerC8#14556550
commutatorC2×C4×C73C22×C8
FrattiniC2×C16C22×D73
FittingC73×#2108C2
socleC2×C73#2163
prime radicalC23×C73M32
cosocleC2×C16×C73C23
hypercenter#2108D73
hypocenterC73#13643
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C8 ◁ #346 ◁ #2108

164 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 95 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=e,c^2=d,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=cg,d^a=dh,i^a=i^72,c^b=ch,e^b=eh,e^c=eh

Conjugacy classes & character table

2944 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 90111);