Finite Group Databasebeta

D77⋊D103 #44540581

order31724
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD77⋊D103
unambiguous semidirect productD721⋊D11
unambiguous semidirect productD1133⋊D7

Splittings

Fitting, socle, derived, HallC7×C11×C103 ⋊ C22
HallC11×C103 ⋊ C2×D7
HallC7×C103 ⋊ C2×D11
SylowC103 ⋊ D7×D11
HallC7×C11 ⋊ C2×D103
SylowC11 ⋊ D7×D103
SylowC7 ⋊ D11×D103

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11×C103C22
LCSG ▷ C7×C11×C103
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7931

Polycyclic presentation:

2^2,7,11,103|d^a=d^10,e^a=e^102,c^b=c^6,d^b=d^10

Conjugacy classes & character table

2075 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31724, 16);