Finite Group Databasebeta

#34000774

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7337

Subgroups

subgroupG/H
centerC8#14556650
commutatorC2×C4×C73C2×C16
FrattiniC22×C8C2×#64408
FittingC22×C16×C73C4
socleC2×C73#1314
prime radicalC2×#11924028C8
cosocleC2×#14556531C22
hypercenterC22×C16#64408
hypocenterC73#7337
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ C22×C16

154 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 42 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,c^2=h,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^27,c^b=ch,d^b=deh,i^b=i^72,d^c=dh,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, 1084358);