Finite Group Databasebeta

(C2×#87938)⋊C8 #20266042

order6464
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#87938)⋊C8

Splittings

FittingC2×C8×C101 ⋊ C4
SylowC101 ⋊ #336

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#87938
commutatorC2×C101C4×C8
FittingC2×C8×C101C4
socleC22×C101C42
hypercenterC2×C8#87938
hypocenterC101#336
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C2×C8

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,101|a^2=d,b^2=e,d^2=f,b^a=bc,g^b=g^10,g^e=g^100

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C2×#87938)⋊C8, #27186794, #27186797, …
maximal normal subgroup ofC2×(C2×#87938)⋊C8, #27186794, #27186797, …
maximal quotient of#27185954, #27185955, #27185957, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1414);