Finite Group Databasebeta

Dic21×C131 #24926992

order11004
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C4×C131 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C131
unambiguous semidirect productC3⋊(Dic7×C131)
unambiguous semidirect productC7⋊(Dic3×C131)

Splittings

derived, HallC3×C7 ⋊ C4×C131
HallC3×C7×C131 ⋊ C4
HallC7×C131 ⋊ Dic3
HallC3×C131 ⋊ Dic7
SylowC7 ⋊ Dic3×C131
SylowC3 ⋊ Dic7×C131

Subgroups

subgroupG/H
center, hypercenterC2×C131D21
commutator, hypocenterC3×C7C4×C131
FrattiniC2D21×C131
Fitting, socle, prime radicalC2×C3×C7×C131C2
cosocleC2×C3×C7C2×C131
LCSG ▷ C3×C7
UCSC1 ◁ C2×C131

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3144 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC131×Dic63, C131×C3⋊(ΓL(1,𝔽8)⋊C4), C131×C3⋊Dic21, …
maximal normal subgroup ofC131×C3⋊(ΓL(1,𝔽8)⋊C4), C3×Dic21×C131
maximal quotient ofC131×Dic63, C131×C3⋊Dic21, C3×Dic21×C131

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11004, 8);