Finite Group Databasebeta

#17777⋊C3 #11709392

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

Aliases

unambiguous semidirect product#17777⋊C3

Splittings

Fitting, Sylow#17777 ⋊ C3

Subgroups

subgroupG/H
center, socleC22A4×C22⋊C4
commutatorC2×#41C2×C3×C4
FrattiniC42C22×A4
Fitting#17777C3
prime radicalC2×#41⋊C3C2×C4
cosocleC4×#41C22×C3
hypercenter#332A4
hypocenterQ8C3×#101
LCSG ▷ C2×#41 ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22 ◁ C42 ◁ #332

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

normal subgroups only

This group has 235 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) = 256

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,d^2=i,e^2=i,f^2=i,g^2=hi,d^a=ei,e^a=dei,c^b=cf,f^b=fh,f^c=fi,g^c=ghi,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083773);