Finite Group Databasebeta

Dic21×C113 #23748767

order9492
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C4×C113 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C113
unambiguous semidirect productC3⋊(Dic7×C113)
unambiguous semidirect productC7⋊(Dic3×C113)

Splittings

derived, HallC3×C7 ⋊ C4×C113
HallC3×C7×C113 ⋊ C4
HallC7×C113 ⋊ Dic3
HallC3×C113 ⋊ Dic7
SylowC7 ⋊ Dic3×C113
SylowC3 ⋊ Dic7×C113

Subgroups

subgroupG/H
center, hypercenterC2×C113D21
commutator, hypocenterC3×C7C4×C113
FrattiniC2D21×C113
Fitting, socle, prime radicalC2×C3×C7×C113C2
cosocleC2×C3×C7C2×C113
LCSG ▷ C3×C7
UCSC1 ◁ C2×C113

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2712 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC113×Dic63, C113×C3⋊(ΓL(1,𝔽8)⋊C4), C113×C3⋊Dic21, …
maximal normal subgroup ofC113×C3⋊(ΓL(1,𝔽8)⋊C4), C3×Dic21×C113
maximal quotient ofC113×Dic63, C113×C3⋊Dic21, C3×Dic21×C113

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9492, 9);