Finite Group Databasebeta

#32973496

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC73×#1394 ⋊ C2
SylowC73 ⋊ #7404

Subgroups

subgroupG/H
centerC22#17988379
commutatorC2×C42×C73C2×C4
Frattini#391C2×D73
FittingC73×#1394C2
socleC22×C73#353
prime radicalC2×#14556588C4
cosocle#391×C73C22
hypercenter#1394D73
hypocenterC73#7404
LCSG ▷ C2×C42×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ #1394

304 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 41 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,c^2=f,d^2=h,e^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,g^a=gh,c^b=cf,d^b=defh,e^b=eh,i^b=i^72,d^c=dgh,e^d=eh

Conjugacy classes & character table

964 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57080);