Finite Group Databasebeta

C3⋊(C7⋊D161) #20270100

order6762
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC3⋊(C7⋊D161)
unambiguous semidirect productC7⋊D483
unambiguous semidirect productC23⋊(C3⋊(C7⋊D7))

Splittings

Fitting, socle, derived, HallC3×C72×C23 ⋊ C2
HallC72×C23 ⋊ D3
HallC3×C72 ⋊ D23
HallC3×C23 ⋊ C7⋊D7
SylowC72 ⋊ D69
SylowC23 ⋊ C3⋊(C7⋊D7)
SylowC3 ⋊ C7⋊D161

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C72×C23C2
LCSG ▷ C3×C72×C23
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7^2,23|b^a=b^2,c^a=c^6,d^a=d^6,e^a=e^22

Conjugacy classes & character table

1692 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23×C3⋊(C7⋊D7), C7⋊D7×D69, D3×C7⋊D161, …
maximal normal subgroup ofD23×C3⋊(C7⋊D7), C7⋊D7×D69, D3×C7⋊D161, …
maximal quotient ofC3⋊(C7⋊Dic161), C2×C3⋊(C7⋊D161), C7⋊D1449, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6762, 46);