Finite Group Databasebeta

C31⋊Dic31 #16838649

order3844
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C31

Aliases

unambiguous semidirect productC31⋊Dic31

Splittings

derived, SylowC312 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C31⋊D31
commutator, hypocenterC312C4
Fitting, socle, prime radical, cosocleC2×C312C2
LCSG ▷ C312
UCSC1 ◁ C2

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3844

Polycyclic presentation:

2,31^2,2|a^2=d,b^a=b^30,c^a=c^30

Conjugacy classes & character table

964 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#26040335, #26040336, (C31⋊C3)⋊Dic31, …
maximal normal subgroup of#26040335, #26040336, (C31⋊C3)⋊Dic31, …
maximal quotient ofC3×C31⋊Dic31, C3⋊(C31⋊Dic31), C5×C31⋊Dic31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3844, 7);