Finite Group Databasebeta

#34033081

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7380

Subgroups

subgroupG/H
centerC2×C4C22⋊#10596842
commutatorC2×C4×C73C2×C16
FrattiniC42C2×#10596842
FittingC4×D4×C73C8
socleC22×C73C22⋊C16
prime radicalC2×D4×C73C16
cosocleC4×#11924031C22
hypercenterC4×D4#10596842
hypocenterC73#7380
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

128 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,c^2=eh,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^10,c^b=ceh,d^b=dh,i^d=i^27,i^f=i^72

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116665);