Finite Group Databasebeta

D101⋊(C4⋊C8) #20266178

order6464
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD101⋊(C4⋊C8)

Splittings

SylowC101 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#87938
commutatorC2×C101C22×C8
FrattiniC22C22×#87938
FittingC42×C101C4
socleC22×C101C22×C4
hypercenterC42#87938
hypocenterC101C2×C4⋊C8
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C42

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27185961, #27185967, #27185996, …
maximal normal subgroup of#27185961, #27185967, #27185996, …
maximal quotient ofD101⋊#334, D101⋊#335, #27186680, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1550);