Finite Group Databasebeta

#34032976

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#99×C73 ⋊ C8
SylowC73 ⋊ #7204

Subgroups

subgroupG/H
centerC2#22626942
commutatorC23×C73C4×C8
FrattiniC2×D4C2×#10596842
Fitting#99×C73C8
socleC2×C73#1282
prime radicalC2×D4×D73C2×C4
cosocleC2×D4×#64408C22
hypercenter#99#10596842
hypocenterC73#7204
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

380 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 584

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,d^2=g,e^2=gh,b^a=bc,c^a=cf,f^a=fh,i^a=i^22,d^b=df,i^b=i^10,d^c=dh,i^d=i^46,i^e=i^27,i^g=i^72

Conjugacy classes & character table

151 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116560);