Finite Group Databasebeta

C103×Dic77 #44540572

order31724
automorphism?
homologyAbelianization (H1) = C4×C103 · Schur multiplier (H2) = C1

Aliases

direct productC103×Dic77
unambiguous semidirect productC7⋊(Dic11×C103)
unambiguous semidirect productC11⋊(Dic7×C103)

Splittings

derived, HallC7×C11 ⋊ C4×C103
HallC7×C11×C103 ⋊ C4
HallC11×C103 ⋊ Dic7
HallC7×C103 ⋊ Dic11
SylowC11 ⋊ Dic7×C103
SylowC7 ⋊ Dic11×C103

Subgroups

subgroupG/H
center, hypercenterC2×C103D77
commutator, hypocenterC7×C11C4×C103
FrattiniC2C103×D77
Fitting, socle, prime radicalC2×C7×C11×C103C2
cosocleC2×C7×C11C2×C103
LCSG ▷ C7×C11
UCSC1 ◁ C2×C103

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31724

Conjugacy classes & character table

8240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31724, 7);