Finite Group Databasebeta

#34033354

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#101×C73 ⋊ C8
SylowC73 ⋊ #8836

Subgroups

subgroupG/H
centerC2#22627076
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
Fitting#101×C73C8
socleC2×C73#1850
prime radicalC22×D73C2×C4⋊C4
cosocleC2×C4×#64408C23
hypercenter#101#10596842
hypocenterC73#8836
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ #101

410 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 1168

Polycyclic presentation:

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

Conjugacy classes & character table

163 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116938);