Finite Group Databasebeta

C4⋊#13108049 #20264996

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

Aliases

unambiguous semidirect productC4⋊#13108049

Splittings

SylowC101 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D101
commutatorC2×C101C2×C16
FittingC4×C8×C101C2
socleC22×C101C2×C8
hypercenterC4×C8D101
hypocenterC101C4⋊C16
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1640 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊#13108049, #27169088, #27169090, …
maximal normal subgroup ofD4⋊#13108049, #27169088, #27169090, …
maximal quotient of#27169196, #27169202, #27169210, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6464, 368);