Finite Group Databasebeta

#32978440

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8509

Subgroups

subgroupG/H
centerC23#14556560
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC2×#564×C73C2
socle, prime radicalC23×C73#120
cosocleC2×C42×C73C23
hypercenterC2×#564D73
hypocenterC73#8509
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#564

656 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 147 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=f,b^2=g,c^2=gh,d^2=h,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^72,d^b=dh,e^b=egh,f^b=fgh,d^c=dgh,e^c=eg,f^c=fg

Conjugacy classes & character table

1408 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 62024);