Finite Group Databasebeta

C11×C7⋊Dic7 #14524159

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

Aliases

direct productC11×C7⋊Dic7
unambiguous semidirect productC7⋊(C11×Dic7)

Splittings

derived, SylowC72 ⋊ C4×C11
HallC72×C11 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C11C7⋊D7
commutator, hypocenterC72C4×C11
FrattiniC2C11×C7⋊D7
Fitting, socle, prime radicalC2×C72×C11C2
cosocleC2×C72C2×C11
LCSG ▷ C72
UCSC1 ◁ C2×C11

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 2156

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,3,4,5,6,7,8,9,10,11)(12,13,14,15)(17,18)(19,20)(21,22)(24,25)(26,27)(28,29);(23,24,26,28,29,27,25);(16,17,19,21,22,20,18)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC11×C7⋊(C7⋊#157), C121×C7⋊Dic7, C11×C7⋊Dic77, …
maximal normal subgroup ofC121×C7⋊Dic7, C112×C7⋊Dic7, C11×C13×C7⋊Dic7, …
maximal quotient ofC11×C7⋊(C7⋊#157), C121×C7⋊Dic7, C11×C7⋊Dic77, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2156, 14);