Finite Group Databasebeta

#34000060

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7092

Subgroups

subgroupG/H
centerC22#17989445
commutatorC4×C8×C73C2×C4
FrattiniC4×C8C2×#64408
Fitting, prime radical#493×C73C4
socleC22×C73#331
cosocleC8×#10596831C22
hypercenter#493#64408
hypocenterC73#7092
LCSG ▷ C4×C8×C73 ▷ C42×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #493

152 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 42 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,c^2=fh,d^2=ef,e^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,i^a=i^27,c^b=cf,d^b=defg,e^b=eg,f^b=fh,i^d=i^72

Conjugacy classes & character table

439 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083644);