Finite Group Databasebeta

D63⋊D101 #38764136

order25452
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD63⋊D101
unambiguous semidirect productD707⋊D9
unambiguous semidirect productD909⋊D7

Splittings

Fitting, derived, HallC7×C9×C101 ⋊ C22
HallC9×C101 ⋊ C2×D7
HallC7×C101 ⋊ C2×D9
SylowC101 ⋊ D7×D9
HallC7×C9 ⋊ C2×D101
SylowC9 ⋊ D7×D101
SylowC7 ⋊ D9×D101

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9×C101C22
FrattiniC3D21⋊D101
socleC3×C7×C101C2×D3
LCSG ▷ C7×C9×C101
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6363

Polycyclic presentation:

2^2,3,7,101,3|c^3=f^2,d^a=d^6,e^a=e^100,c^b=c^2f,d^b=d^6,f^b=f^2

Conjugacy classes & character table

1680 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25452, 30);