Finite Group Databasebeta

#33000986

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12591

Subgroups

subgroupG/H
center, FrattiniC22×C8C22×D73
commutatorC22×C73C2×C4×C8
FittingC42×C8×C73C2
socle, prime radicalC23×C73C22×C8
cosocleC22×C8×C73C23
hypercenterC42×C8D73
hypocenterC73#12591
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C22×C8 ◁ C42×C8

390 conjugacy classes of subgroups; only the 227 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 227 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) = 18688

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=d,e^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^72

Conjugacy classes & character table

4720 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 84570);