Finite Group Databasebeta

C22⋊#5465 #11710648

order768
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C27

Aliases

unambiguous semidirect productC22⋊#5465

Splittings

Fitting, derived, SylowC22×H(3,𝔽4) ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC22C22⋊(C22⋊A4)
commutator, Fitting, cosocle, hypocenterC22×H(3,𝔽4)C3
socleC24C22⋊A4
LCSG ▷ C22×H(3,𝔽4)
UCSC1 ◁ C22

1886 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 1886 conjugacy classes of subgroups — too many to draw. Only its 53 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|b^2=h,c^2=h,b^a=bcg,c^a=bfgi,d^a=defg,e^a=dfhi,f^a=g,g^a=fg,c^b=ch,d^b=di,e^b=eh,d^c=dhi,e^c=ei

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209771, #72209836, #72210258, …
maximal normal subgroup of#72209771, #72209836, #72210822, …
maximal quotient of#72209768, #72213475, #72225756, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1085029);