Finite Group Databasebeta

(#1088⋊C2)⋊C4 #11722228

order864
isoclinismisoclinic class of #6249⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(#1088⋊C2)⋊C4

Splittings

SylowH(3,𝔽3) ⋊ #102

Subgroups

subgroupG/H
center, hypercenterC2#6249⋊C2
commutator#1088C2×C4
Frattini, socleC2×C3AΓL(1,𝔽9)
FittingC2×H(3,𝔽3)SD16
prime radicalC2×#1088⋊C2C2
cosocleC2×#1088C22
hypocenterH(3,𝔽3)#102
LCSG ▷ #1088 ▷ #272 ▷ H(3,𝔽3)
UCSC1 ◁ C2

107 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

2^5,3^3|a^2=c,c^2=e,b^a=bcde,f^a=f^2g^2,g^a=f^2h^2,h^a=h^2,c^b=ce,f^b=fg^2h^2,g^b=g^2,h^b=h^2,f^c=f^2g,g^c=fgh^2,f^e=f^2,g^e=g^2h^2,g^f=gh

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(#1088⋊C2)⋊Q8, #13164084, C4×#6249⋊C2, …
maximal normal subgroup of(#1088⋊C2)⋊Q8, #13164084, C4×#6249⋊C2, …
maximal quotient of#13146168, (#1088⋊C2)⋊C8, #13146170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2195);