Finite Group Databasebeta

C22⋊Dic71 #11765843

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

Aliases

unambiguous semidirect productC22⋊Dic71

Splittings

SylowC71 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D71
commutatorC2×C71C2×C4
Fitting, prime radicalC23×C71C2
socle, cosocleC22×C71C22
hypercenterC23D71
hypocenterC71C22⋊C4
LCSG ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23

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^a=e^70

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14556042, #14556043, C22⋊C4×D71, …
maximal normal subgroup of#14556042, #14556043, C22⋊C4×D71, …
maximal quotient ofC71⋊#95, C22⋊(C71⋊C8), #14556043, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1136, 18);