Finite Group Databasebeta

#32972806

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7133

Subgroups

subgroupG/H
centerC2×C4#14556506
commutatorC22×C4×C73C2×C8
FrattiniC2×#97C2×D73
FittingC73×#1985C2
socleC22×C73#323
prime radicalC23×C73C22⋊C8
cosocleC2×#97×C73C22
hypercenter#1985D73
hypocenterC73#7133
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#97 ◁ #1985

216 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=f,c^2=f,d^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^72,c^b=cf,d^b=def,d^c=dh

Conjugacy classes & character table

1630 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56390);