Finite Group Databasebeta

C7×Dic1001 #43242177

order28028
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1001
unambiguous semidirect productC7⋊(C7×Dic143)
unambiguous semidirect productC11⋊(C7×Dic91)

Splittings

derivedC7×C11×C13 ⋊ C4×C7
HallC72×C11×C13 ⋊ C4
HallC72×C13 ⋊ Dic11
HallC72×C11 ⋊ Dic13
HallC11×C13 ⋊ C7×Dic7
SylowC72 ⋊ Dic143
SylowC13 ⋊ C7×Dic77
SylowC11 ⋊ C7×Dic91

Subgroups

subgroupG/H
center, hypercenterC2×C7D1001
commutator, hypocenterC7×C11×C13C4×C7
FrattiniC2C7×D1001
Fitting, socle, prime radicalC2×C72×C11×C13C2
cosocleC2×C7×C11×C13C2×C7
LCSG ▷ C7×C11×C13
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4004

Conjugacy classes & character table

7028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28028, 33);