Finite Group Databasebeta

(C2×#11929639)⋊C4 #23778831

order10144
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#11929639)⋊C4

Splittings

FittingC2×C4×C317 ⋊ C4
SylowC317 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#11929639
commutatorC2×C317C42
FittingC2×C4×C317C4
socleC22×C317C2×C4
prime radical, cosocleC22×D317C22
hypercenterC2×C4#11929639
hypocenterC317#95
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,317|a^2=d,b^2=e,b^a=bc,f^a=f^203,f^d=f^316

Conjugacy classes & character table

652 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#35204074, #35204075, #35204076, …
maximal normal subgroup of#35204074, #35204075, #35204076, …
maximal quotient of(C2×#11929639)⋊C8, #35204089, #35204090, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10144, 197);