Finite Group Databasebeta

#34032744

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#97×C73 ⋊ C8
SylowC73 ⋊ #7030

Subgroups

subgroupG/H
centerC22(C2×#10596842)⋊C4
commutatorC2×C4×C73C4×C8
FrattiniC42C2×#10596842
Fitting#97×C73C8
socleC22×C73#336
prime radicalC22×D73#95
cosocleC42×#64408C22
hypercenter#97#10596842
hypocenterC73#7030
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #97

344 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 79 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,b^2=e,c^2=f,d^2=h,e^2=g,b^a=bc,c^a=cf,e^a=efg,i^a=i^10,c^b=cg,i^d=i^27,i^h=i^72

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116328);