Finite Group Databasebeta

D77⋊D79 #37566652

order24332
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD77⋊D79
unambiguous semidirect productD553⋊D11
unambiguous semidirect productD869⋊D7

Splittings

Fitting, socle, derived, HallC7×C11×C79 ⋊ C22
HallC11×C79 ⋊ C2×D7
HallC7×C79 ⋊ C2×D11
SylowC79 ⋊ D7×D11
HallC7×C11 ⋊ C2×D79
SylowC11 ⋊ D7×D79
SylowC7 ⋊ D11×D79

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11×C79C22
LCSG ▷ C7×C11×C79
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6083

Polycyclic presentation:

2^2,7,11,79|d^a=d^10,e^a=e^78,c^b=c^6,d^b=d^10

Conjugacy classes & character table

1595 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24332, 16);