Finite Group Databasebeta

#34033141

order18688
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7469

Subgroups

subgroupG/H
centerC4(C2×#10596842)⋊C4
commutatorC22×C73C4×C16
FrattiniC2×C8C2×#10596842
FittingM32×C73C8
socleC2×C73#1374
prime radicalC22×D73C2×C16
cosocleC2×#14556664C22
hypercenterM32#10596842
hypocenterC73#7469
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C8 ◁ M32

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 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=e,d^2=f,f^2=g,g^2=h,b^a=bc,e^a=eh,i^a=i^10,c^b=ch,i^b=i^46,i^d=i^27,i^e=i^72,i^f=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116725);