Finite Group Databasebeta

C4⋊#14555886 #22582809

order8992
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#14555886

Splittings

SylowC281 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D281
commutatorC2×C281C2×C8
FittingC42×C281C2
socleC22×C281C2×C4
hypercenterC42D281
hypocenterC281C4⋊C8
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C4 ◁ C42

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,281|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^280

Conjugacy classes & character table

2260 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊#14555886, #31823192, Q8⋊#14555886, …
maximal normal subgroup ofD4⋊#14555886, #31823192, Q8⋊#14555886, …
maximal quotient of#31823214, #31823216, #31823218, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8992, 76);