Finite Group Databasebeta

#32979022

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8641

Subgroups

subgroupG/H
centerC22#17988446
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC73×#1309C2
socleC22×C73#380
prime radicalC23×C73#117
cosocleC2×C42×C73C23
hypercenter#1309D73
hypocenterC73#8641
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1309

336 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 101 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=dh,c^2=h,d^2=g,e^2=g,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^b=i^72,e^c=eg,f^c=fgh,i^c=i^72

Conjugacy classes & character table

976 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 62606);