Finite Group Databasebeta

#34033651

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11483

Subgroups

subgroupG/H
centerC2#22627044
commutatorC23×C73C22×C8
FrattiniC23C22×#10596842
Fitting#123×C73C8
socleC2×C73#1459
prime radical#17989095C4
cosocleC2×#11924037C23
hypercenter#123#10596842
hypocenterC73#11483
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #123

382 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 73 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=e,c^2=g,e^2=g,g^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^10,e^b=ef,i^b=i^72,i^c=i^46,e^d=eh,i^e=i^27,i^g=i^72

Conjugacy classes & character table

178 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117235);