Finite Group Databasebeta

#32973604

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7440

Subgroups

subgroupG/H
centerC2#22607957
commutatorC2×M16×C73C2×C4
Frattini#423C2×D73
FittingC73×#1309C2
socleC2×C73#1353
prime radicalC23×C73#104
cosocle#423×C73C22
hypercenter#1309D73
hypocenterC73#7440
LCSG ▷ C2×M16×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ #423 ◁ #1309

144 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 37 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=fgh,d^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,c^b=cf,d^b=defg,g^b=gh,i^b=i^72,d^c=dg,e^c=eh

Conjugacy classes & character table

961 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57188);