Finite Group Databasebeta

#34032817

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C73 ⋊ C8
SylowC73 ⋊ #7110

Subgroups

subgroupG/H
centerC2#22626930
commutatorC2×C8×C73C2×C8
FrattiniC2×C8C2×#10596842
FittingC2×D8×C73C8
socleC2×C73#1270
prime radicalC2×D8×D73C4
cosocleC2×#14556645C22
hypercenterC2×D8#10596842
hypocenterC73#7110
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

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

normal subgroups only

This group has 270 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) = 1168

Polycyclic presentation:

2^8,73|a^2=d,c^2=fh,d^2=g,f^2=h,g^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^10,c^b=cf,d^b=def,f^b=fh,g^b=gh,d^c=dh,i^d=i^27,i^g=i^72

Conjugacy classes & character table

166 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116401);