Finite Group Databasebeta

#34000324

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

Aliases

No aliases for this group.

Splittings

Fitting#349×C73 ⋊ C4
SylowC73 ⋊ #7192

Subgroups

subgroupG/H
centerC4#17989464
commutatorC23×C73C4×C8
FrattiniC2×M16C2×#64408
Fitting#349×C73C4
socleC2×C73#1280
prime radicalC23×D73C2×C8
cosocleC2×M16×D73C22
hypercenter#349#64408
hypocenterC73#7192
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #349

310 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 68 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,b^2=e,d^2=g,e^2=h,g^2=h,b^a=bc,c^a=cf,f^a=fh,d^b=df,i^b=i^27,d^c=dh,i^e=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083908);