Finite Group Databasebeta

#34033061

order18688
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7365

Subgroups

subgroupG/H
centerC4#17989673
commutator, prime radicalC23×C73C2×C16
FrattiniC22×C4C2×#10596842
Fitting#117×C73C8
socleC2×C73#1322
cosocleC2×#14556665C22
hypercenter#117#10596842
hypocenterC73#7365
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #117

120 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 4672

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^10,c^b=ch,d^b=de,d^c=dh,i^d=i^27,i^f=i^72

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116645);