Finite Group Databasebeta

#34000536

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#338×C73 ⋊ C4
SylowC73 ⋊ #7255

Subgroups

subgroupG/H
centerC2#22624805
commutatorC2×C8×C73C42
FrattiniC2×M16C2×#64408
Fitting#338×C73C4
socleC2×C73#1294
prime radicalC23×D73SD16
cosocleC2×M16×D73C22
hypercenter#338#64408
hypocenterC73#7255
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #338

324 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 1168

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=fh,e^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,i^a=i^27,c^b=cg,f^b=fh,e^c=eh,i^d=i^72

Conjugacy classes & character table

436 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084120);