Finite Group Databasebeta

#32978109

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#1956 ⋊ C2
SylowC73 ⋊ #8452

Subgroups

subgroupG/H
centerC23#14556559
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1956C2
socleC23×C73#120
prime radicalC2×#17989303C2
cosocleC2×C42×C73C23
hypercenter#1956D73
hypocenterC73#8452
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1956

868 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 868 conjugacy classes of subgroups — too many to draw. Only its 155 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=f,b^2=h,c^2=gh,d^2=h,e^2=g,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eg,i^a=i^72,d^b=dh,e^b=eg,f^b=fgh,d^c=dg,e^c=eg,i^c=i^72

Conjugacy classes & character table

1636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 61693);