Finite Group Databasebeta

#34032942

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7185

Subgroups

subgroupG/H
centerC22(C2×#10596842)⋊C4
commutatorC23×C73C4×C8
FrattiniC22×C4C2×#10596842
FittingC2×M16×C73C8
socleC22×C73#336
prime radicalC23×D73C2×C8
cosocleC22×#11924036C22
hypercenterC2×M16#10596842
hypocenterC73#7185
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

314 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 67 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=e,d^2=g,g^2=h,b^a=bc,c^a=cf,e^a=eh,i^a=i^10,c^b=ch,d^b=df,i^b=i^46,i^d=i^27,i^e=i^72,i^g=i^72

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116526);