Finite Group Databasebeta

D101⋊#99 #20266154

order6464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD101⋊#99

Splittings

FittingC2×D4×C101 ⋊ C4
SylowC101 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×C22⋊#87938
commutatorC22×C101C22×C4
FrattiniC22C22×#87938
FittingC2×D4×C101C4
socleC2×C101C2×C22⋊C4
hypercenterC2×D4#87938
hypocenterC101C2×#99
LCSG ▷ C22×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

210 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 50 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,b^a=bd,d^a=df,g^a=g^10,e^b=ef,g^c=g^100,g^e=g^100

Conjugacy classes & character table

272 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27186218, #27186225, #99×#87938, …
maximal normal subgroup of#27186218, #27186225, #99×#87938, …
maximal quotient ofD101⋊#323, D101⋊#324, #27186368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1526);