Finite Group Databasebeta

C4⋊#13182004 #20294845

order6976
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#13182004

Splittings

SylowC109 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D109
commutatorC2×C109C2×C16
FittingC4×C8×C109C2
socleC22×C109C2×C8
hypercenterC4×C8D109
hypocenterC109C4⋊C16
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^108

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊#13182004, #28360988, #28360990, …
maximal normal subgroup ofD4⋊#13182004, #28360988, #28360990, …
maximal quotient of#28361096, #28361102, #28361110, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 368);