Finite Group Databasebeta

#34034073

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12590

Subgroups

subgroupG/H
centerC42C2×#10596842
commutatorC2×C73C2×C4×C16
FrattiniC2×C4C22×#10596842
FittingC4×C8×C73C8
socleC22×C73C2×C4×C8
prime radicalC22×D73C22×C8
cosocleC2×#11924036C23
hypercenterC4×C8#10596842
hypocenterC73#12590
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C42 ◁ C4×C8

414 conjugacy classes of subgroups; only the 169 normal subgroups are shown.

normal subgroups only

This group has 414 conjugacy classes of subgroups — too many to draw. Only its 169 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=e,b^2=f,c^2=d,e^2=g,g^2=h,b^a=bd,i^a=i^10,i^b=i^46,i^e=i^27,i^f=i^72,i^g=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117657);