Finite Group Databasebeta

C4⋊#14579268 #23778846

order10144
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#14579268

Splittings

SylowC317 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#11929639
commutatorC2×C317C2×C8
FittingC2×C4×C317C4
socle, prime radicalC22×C317C2×C4
cosocleC2×Dic317C22
hypercenterC2×C4#11929639
hypocenterC317C4⋊C8
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,317|a^2=d,b^2=c,d^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 ofD4⋊#14579268, #35204071, Q8⋊#14579268, …
maximal normal subgroup ofD4⋊#14579268, #35204071, Q8⋊#14579268, …
maximal quotient of#35204084, #35204086, #35204089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10144, 212);