Finite Group Databasebeta

C4⋊#14272347 #21418628

order7456
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#14272347

Splittings

FittingC4×C233 ⋊ C8
SylowC233 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2C2×#14272347
commutator, socleC2×C233C2×C8
FittingC4×C233C8
hypercenterC4#14272347
hypocenterC233C4⋊C8
LCSG ▷ C2×C233 ▷ C233
UCSC1 ◁ C2 ◁ C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,233|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^221,f^d=f^144,f^e=f^232

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#14272347, Q8⋊#14272347, #28417524, …
maximal normal subgroup ofD4⋊#14272347, Q8⋊#14272347, #28417524, …
maximal quotient of#28417524, #28417525, (C2×#14272347)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7456, 239);