Finite Group Databasebeta

D4851 #23753259

order9702
automorphismAut(G) order 12224520
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4851
unambiguous semidirect productC9⋊D539
unambiguous semidirect productC11⋊D441
unambiguous semidirect productC49⋊D99

Splittings

Fitting, derived, HallC9×C11×C49 ⋊ C2
HallC11×C49 ⋊ D9
HallC9×C49 ⋊ D11
HallC9×C11 ⋊ D49
SylowC49 ⋊ D99
SylowC11 ⋊ D441
SylowC9 ⋊ D539

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C11×C49C2
FrattiniC3×C7D231
socleC3×C7×C11D21
LCSG ▷ C9×C11×C49
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,11,3,7|b^3=e^2,c^7=f^6,b^a=b^2e,c^a=c^6f,d^a=d^10,e^a=e^2,f^a=f^6

Conjugacy classes & character table

2427 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD11×D441, D49×D99, D9×D539, …
maximal normal subgroup ofD11×D441, D49×D99, D9×D539, …
maximal quotient ofDic4851, C2×D4851, D14553

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9702, 12);