Finite Group Databasebeta

Dic2107 #22554573

order8428
automorphismAut(G) order 7433496
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic2107
unambiguous semidirect productC43⋊Dic49
unambiguous semidirect productC49⋊Dic43

Splittings

derived, HallC43×C49 ⋊ C4
SylowC49 ⋊ Dic43
SylowC43 ⋊ Dic49

Subgroups

subgroupG/H
center, hypercenterC2D2107
commutator, hypocenterC43×C49C4
FrattiniC2×C7D301
FittingC2×C43×C49C2
socleC2×C7×C43D7
LCSG ▷ C43×C49
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,43,2,7|a^2=d,b^7=e^6,b^a=b^6e,c^a=c^42,e^a=e^6

Conjugacy classes & character table

2110 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of(C43⋊C3)⋊Dic49, (C49⋊C3)⋊Dic43, #38760211, …
maximal normal subgroup of(C43⋊C3)⋊Dic49, (C49⋊C3)⋊Dic43, #38760211, …
maximal quotient ofC3×Dic2107, Dic6321, Dic14749

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8428, 6);