Finite Group Databasebeta

#34010428

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1338

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC2×C4×C73C22×C8
FrattiniC42C22×#64408
Fitting#446×C73C4
socleC22×C73C2×C22⋊C8
prime radicalC22×D73C22⋊C8
cosocleC4×#10596831C23
hypercenter#446#64408
hypocenterC73C2×#1338
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #446

346 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,d^2=fh,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^27,d^b=dfh,e^b=eh,i^c=i^72,i^e=i^72

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1094012);