Finite Group Databasebeta

#34013472

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12982

Subgroups

subgroupG/H
centerC4#17989535
commutatorC2×C4×C73C22×C8
FrattiniC22×C4C22×#64408
Fitting, prime radical#532×C73C4
socleC2×C73#1869
cosocleC22×#10596831C23
hypercenter#532#64408
hypocenterC73#12982
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ #532

474 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 474 conjugacy classes of subgroups — too many to draw. Only its 120 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=f,b^2=df,d^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eh,i^a=i^27,d^b=dh,e^b=eh,f^b=fh,i^b=i^27,d^c=dh,f^c=fh,i^f=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097056);