Finite Group Databasebeta

#32977762

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8398

Subgroups

subgroupG/H
centerC22#17988443
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC2×#554×C73C2
socleC22×C73#379
prime radicalC22×D4×C73C2×C4
cosocleC2×C42×C73C23
hypercenterC2×#554D73
hypocenterC73#8398
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#554

782 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 782 conjugacy classes of subgroups — too many to draw. Only its 159 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=f,b^2=gh,c^2=gh,d^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eg,i^a=i^72,d^b=dh,f^b=fgh,f^c=fg

Conjugacy classes & character table

1843 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 61346);