Finite Group Databasebeta

(C2×#10597845)⋊C4 #19097822

order5024
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#10597845)⋊C4

Splittings

FittingC2×C4×C157 ⋊ C4
SylowC157 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#10597845
commutatorC2×C157C42
FittingC2×C4×C157C4
socleC22×C157C2×C4
hypercenterC2×C4#10597845
hypocenterC157#95
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,157|a^2=d,b^2=e,b^a=bc,f^a=f^129,f^d=f^156

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5024, 197);