Finite Group Databasebeta

#34034477

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13660

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10596842
commutator, socle, prime radicalC22×C73C22×C16
FittingC4⋊C8×C73C8
cosocleC2×#11924031C23
hypercenterC4⋊C8#10596842
hypocenterC73#13660
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4⋊C8

158 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 18688

Polycyclic presentation:

2^8,73|a^2=e,b^2=d,c^2=de,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^63,i^b=i^72,i^c=i^10,i^e=i^27,i^f=i^72

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1118061);