Finite Group Databasebeta

(C2×D71)⋊C4 #11765842

order1136
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D71)⋊C4

Splittings

FittingC2×C4×C71 ⋊ C2
SylowC71 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D71
commutatorC2×C71C2×C4
FittingC2×C4×C71C2
socle, cosocleC22×C71C22
prime radicalC22×D71C2
hypercenterC2×C4D71
hypocenterC71C22⋊C4
LCSG ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 568

Polycyclic presentation:

2^4,71|a^2=d,b^a=bc,e^b=e^70

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22⋊C4×D71, C2×(C2×D71)⋊C4, #14556085, …
maximal normal subgroup ofC22⋊C4×D71, C2×(C2×D71)⋊C4, #14556085, …
maximal quotient ofC71⋊#95, (C2×D71)⋊C8, #14556042, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1136, 17);