Finite Group Databasebeta

C4⋊#13095555 #20261972

order6224
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#13095555

Splittings

FittingC4×C389 ⋊ C4
SylowC389 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#13095555
commutator, socleC2×C389C2×C4
FittingC4×C389C4
hypercenterC4#13095555
hypocenterC389C4⋊C4
LCSG ▷ C2×C389 ▷ C389
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,389|a^2=d,b^2=c,b^a=bc,e^a=e^115,e^d=e^388

Conjugacy classes & character table

398 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27159446, #27159447, #27159452, …
maximal normal subgroup of#27159446, #27159447, #27159452, …
maximal quotient of(C2×#13095555)⋊C4, C4⋊#15691012, #27159451, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6224, 46);