Finite Group Databasebeta

#34001167

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#356×C73 ⋊ C4
SylowC73 ⋊ #7499

Subgroups

subgroupG/H
centerC2#22625024
commutatorC42×C73C42
FrattiniC4⋊Q8C2×#64408
Fitting#356×C73C4
socleC2×C73#1393
prime radicalC22×D73#99
cosocleC4⋊Q8×D73C22
hypercenter#356#64408
hypocenterC73#7499
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8 ◁ #356

272 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 44 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=gh,d^2=h,e^2=h,f^2=h,b^a=bc,c^a=cf,e^a=egh,f^a=fg,g^a=gh,d^b=dfg,i^b=i^27,d^c=dgh,e^d=eh,f^d=fh,i^e=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, 1084751);