Finite Group Databasebeta

#33999986

order18688
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7055

Subgroups

subgroupG/H
centerC2×C4#14556649
commutatorC23×C73C2×C16
FrattiniC23×C4C2×#64408
FittingC22×C42×C73C4
socleC22×C73#323
prime radicalC24×C73C2×C8
cosocleC2×C22⋊#10596831C22
hypercenterC22×C42#64408
hypocenterC73#7055
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C22×C42

240 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 54 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=d,b^2=g,d^2=f,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^27,d^b=de,d^c=dg,i^d=i^72

Conjugacy classes & character table

1204 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083570);