Finite Group Databasebeta

C2×C7⋊D161 #17985209

order4508
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊D161
unambiguous semidirect product(C2×C7)⋊D161
unambiguous semidirect product(C2×C23)⋊(C7⋊D7)

Splittings

Fitting, socleC2×C72×C23 ⋊ C2
derived, HallC72×C23 ⋊ C22
SylowC72 ⋊ C2×D23
SylowC23 ⋊ C2×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC2C7⋊D161
commutator, cosocle, hypocenterC72×C23C22
FrattiniC1G
Fitting, socleC2×C72×C23C2
LCSG ▷ C72×C23
UCSC1 ◁ C2

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2254

Conjugacy classes & character table

1130 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C23⋊#64424, C2×C23⋊#64425, C2×ΓL(1,𝔽8)⋊D161, …
maximal normal subgroup ofC2×C23⋊#64424, C2×C23⋊#64425, C2×ΓL(1,𝔽8)⋊D161, …
maximal quotient ofD3×C7⋊D161, C2×C3⋊(C7⋊D161), C2×C3×C7⋊D161, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 24);