Finite Group Databasebeta

#17218⋊C3 #11709331

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

Aliases

unambiguous semidirect product#17218⋊C3

Splittings

Fitting, Sylow#17218 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC22#5450
commutator, cosocleC23×Q8C22×C3
Frattini, socleC24C22×A4
Fitting#17218C3
prime radicalC2×C22⋊SL(2,𝔽3)C22
hypocenterC22×Q8C3×D4
LCSG ▷ C23×Q8 ▷ C22×Q8
UCSC1 ◁ C22

261 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 261 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 96

Polycyclic presentation:

3,2^8|b^2=f,c^2=h,d^2=h,e^2=f,b^a=bdfghi,c^a=cdfi,d^a=ch,e^a=cdef,f^a=fgh,g^a=fh,i^a=ghi,c^b=cf,d^b=dg,e^b=ei,d^c=dh,e^c=efg,e^d=ef

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083712);