Finite Group Databasebeta

#34000034

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×#107×C73 ⋊ C4
SylowC73 ⋊ #7079

Subgroups

subgroupG/H
centerC22#17989438
commutatorC22×C8×C73C2×C4
FrattiniC22×C8C2×#64408
FittingC2×#107×C73C4
socleC22×C73#327
prime radicalC23×D73D8
cosocleC2×#14556503C22
hypercenterC2×#107#64408
hypocenterC73#7079
LCSG ▷ C22×C8×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#107

218 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 4672

Polycyclic presentation:

2^8,73|a^2=d,b^2=gh,c^2=fh,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,i^a=i^27,c^b=cf,d^b=defh,e^b=eh,f^b=fh,d^c=dgh,i^d=i^72

Conjugacy classes & character table

538 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083618);