Finite Group Databasebeta

#32973509

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7408

Subgroups

subgroupG/H
centerC22#17988374
commutatorC2×C4⋊C4×C73C2×C4
Frattini#390C2×D73
Fitting, prime radicalC73×#2006C2
socleC22×C73AΣL(1,𝔽16)
cosocle#390×C73C22
hypercenter#2006D73
hypocenterC73#7408
LCSG ▷ C2×C4⋊C4×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #390 ◁ #2006

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

normal subgroups only

This group has 298 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) = 2336

Polycyclic presentation:

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

Conjugacy classes & character table

967 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57093);