Finite Group Databasebeta

C4⋊#14578957 #23758193

order10048
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#14578957

Splittings

SylowC157 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#10597845
commutatorC2×C157C2×C16
FittingC42×C157C4
socle, prime radicalC22×C157C2×C8
cosocleC2×#11929434C22
hypercenterC42#10597845
hypocenterC157C4⋊C16
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C2×C4 ◁ C42

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,157|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^129,g^d=g^156

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#14578957, #34115087, #34115088, …
maximal normal subgroup ofD4⋊#14578957, #34115087, #34115088, …
maximal quotient of#34115158, #34115165, #34115174, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1469);