Finite Group Databasebeta

C7×C11×Dic7 #14524157

order2156
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C7×C11 · Schur multiplier (H2) = C1

Aliases

direct productC7×C11×Dic7
unambiguous semidirect productC7⋊(C4×C7×C11)

Splittings

derivedC7 ⋊ C4×C7×C11
HallC72×C11 ⋊ C4
SylowC72 ⋊ C4×C11

Subgroups

subgroupG/H
center, hypercenterC2×C7×C11D7
commutator, hypocenterC7C4×C7×C11
FrattiniC2C7×C11×D7
Fitting, socle, prime radicalC2×C72×C11C2
cosocleC2×C7C2×C7×C11
LCSG ▷ C7
UCSC1 ◁ C2×C7×C11

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 308

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC7×C11×C7⋊#157, C7×Dic7×C121, C7×C11×Dic77, …
maximal normal subgroup ofC7×Dic7×C121, C7×C112×Dic7, C7×C11×C13×Dic7, …
maximal quotient ofC7×C11×C7⋊#157, C7×Dic7×C121, C7×C11×Dic77, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2156, 12);