Finite Group Databasebeta

#15258⋊C3 #11709310

order768
isoclinismisoclinic class of #15258⋊C3
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product#15258⋊C3

Splittings

Fitting, Sylow#15258 ⋊ C3
derivedC22×C42 ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC22×C42C22×C3
Frattini, socleC24C22×A4
Fitting#15258C3
LCSG ▷ C22×C42
UCSC1

929 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 929 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 24

Polycyclic presentation:

3,2^8|c^2=f,b^a=bcfghi,c^a=befgh,d^a=dfgi,e^a=ehi,f^a=i,g^a=gh,h^a=g,i^a=fi,c^b=cf,d^b=dg,e^b=ei,d^c=dh,e^c=ef

Conjugacy classes & character table

30 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209644, #72214108, #72219762, …
maximal normal subgroup of#72209644, #72219762, C2×#15258⋊C3, …
maximal quotient of#72209777, #72209788, #72226624, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083691);