Finite Group Databasebeta

#15172⋊C3 #11709299

order768
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#15172⋊C3

Splittings

Fitting, Sylow#15172 ⋊ C3

Subgroups

subgroupG/H
centerC22C2×#127⋊C3
commutator, cosocleC2×#95C22×C3
Frattini, socleC24C22×A4
Fitting#15172C3
hypercenterC2×C4#127⋊C3
hypocenter#95C3×D4
LCSG ▷ C2×#95 ▷ #95
UCSC1 ◁ C22 ◁ C2×C4

541 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 541 conjugacy classes of subgroups — too many to draw. Only its 29 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) = 48

Polycyclic presentation:

3,2^8|c^2=f,d^2=g,e^2=hi,b^a=bcdeh,c^a=dehi,d^a=cdef,e^a=efghi,f^a=ghi,g^a=fgi,c^b=cf,d^b=dg,e^b=ei,d^c=dh

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#15172⋊C3, #72222667, #72222668, …
maximal normal subgroup ofC2×#15172⋊C3, #72222667, #72222668, …
maximal quotient ofC2×#15172⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083680);