Finite Group Databasebeta

D101⋊(C22⋊C8) #20266145

order6464
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD101⋊(C22⋊C8)

Splittings

SylowC101 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#87938
commutatorC2×C101C22×C8
FrattiniC22C22×#87938
FittingC22×C4×C101C4
socleC22×C101C22×C4
hypercenterC22×C4#87938
hypocenterC101C2×C22⋊C8
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C22×C4

202 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,101|a^2=e,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#27185969, #27185974, #27185994, …
maximal normal subgroup of#27185969, #27185974, #27185994, …
maximal quotient ofD101⋊#323, D101⋊#324, #27186364, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1517);