Finite Group Databasebeta

#34032852

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

Aliases

No aliases for this group.

Splittings

Fitting#125×C73 ⋊ C8
SylowC73 ⋊ #7134

Subgroups

subgroupG/H
centerC2#22626932
commutatorC42×C73C2×C8
FrattiniC42C2×#10596842
Fitting#125×C73C8
socleC2×C73#1272
prime radicalC22×D73#99
cosocleC42×#64408C22
hypercenter#125#10596842
hypocenterC73#7134
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C42 ◁ #125

230 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 43 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,b^2=f,c^2=fh,d^2=g,e^2=h,b^a=bc,c^a=ce,e^a=eh,f^a=fh,i^a=i^51,c^b=cf,d^b=def,e^b=eh,g^b=gh,i^d=i^46,i^g=i^72

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116436);