Finite Group Databasebeta

#34032864

order18688
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7140

Subgroups

subgroupG/H
centerC22(C2×#10596842)⋊C4
commutatorC22×C73C82
FrattiniC22×C4C2×#10596842
FittingC22⋊C8×C73C8
socleC22×C73#336
prime radicalC23×C73C4×C8
cosocleC2×C4×#10596833C22
hypercenterC22⋊C8#10596842
hypocenterC73#7140
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

246 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 91 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=e,d^2=f,e^2=g,f^2=h,b^a=bc,e^a=eh,i^a=i^10,c^b=ch,i^d=i^27,i^f=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116448);