Finite Group Databasebeta

#34009893

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11458

Subgroups

subgroupG/H
centerC4D73⋊#99
commutatorC23×C73C22×C8
FrattiniC22×C4C22×#64408
Fitting#424×C73C4
socleC2×C73C2×#324
prime radicalC23×D73C2×C8
cosocleC2×#11924012C23
hypercenter#424#64408
hypocenterC73#11458
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #424

364 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 86 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=e,b^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^27,c^b=ch,d^b=dh,e^b=ef,i^c=i^72,e^d=eh,i^e=i^72

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093477);