Finite Group Databasebeta

#32990980

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #10664

Subgroups

subgroupG/H
centerC2×C4#14556587
commutator, cosocleC2×C42×C73C23
FrattiniC2×C42C22×D73
FittingC73×#1487C2
socleC22×C73#399
prime radicalC23×C73C22⋊Q8
hypercenter#1487D73
hypocenterC73#10664
LCSG ▷ C2×C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1487

304 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 91 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=d,b^2=deg,c^2=g,d^2=g,e^2=h,b^a=bd,c^a=ce,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,i^b=i^72,d^c=dh,e^c=eh

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, 74564);