Finite Group Databasebeta

C22⋊#13108077 #20266071

order6464
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#13108077

Splittings

SylowC101 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#87938
commutatorC2×C101C2×C16
FittingC22×C4×C101C4
socleC22×C101C2×C8
hypercenterC22×C4#87938
hypocenterC101C22⋊C16
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C22×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27186052, #27186053, #27186054, …
maximal normal subgroup of#27186052, #27186053, #27186054, …
maximal quotient of#27186052, #27186068, D4⋊#13108077, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 1443);