Finite Group Databasebeta

#17419⋊C3 #11709359

order768
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#17419⋊C3

Splittings

Fitting, Sylow#17419 ⋊ C3

Subgroups

subgroupG/H
center, socleC22A4×C22⋊C4
commutatorC22×Q8C2×C3×C4
FrattiniC22×C4C22×A4
Fitting#17419C3
prime radicalC2×C4⋊(#41⋊C3)C2
cosocleC22×#41C22×C3
hypercenter#324A4
hypocenterQ8C3×#99
LCSG ▷ C22×Q8 ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22 ◁ C22×C4 ◁ #324

332 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 128

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,d^2=i,e^2=i,g^2=i,d^a=ehi,e^a=dehi,c^b=cf,f^b=fh,g^c=gh,e^d=ei

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083740);