Finite Group Databasebeta

#32985182

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4×#108×C73 ⋊ C2
SylowC73 ⋊ #9726

Subgroups

subgroupG/H
centerC2×C4#14556566
commutatorC42×C73C22×C4
FrattiniC2×C42C22×D73
FittingC4×#108×C73C2
socleC22×C73#390
prime radical#22620510C2
cosocleC2×C42×C73C23
hypercenterC4×#108D73
hypocenterC73#9726
LCSG ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#108

436 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,b^2=df,c^2=e,d^2=gh,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cg,d^b=dh,f^b=fh,i^b=i^72

Conjugacy classes & character table

2062 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 68766);