Finite Group Databasebeta

C4⋊#17985113 #31823282

order17984
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#17985113

Splittings

SylowC281 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D281
commutatorC2×C281C2×C16
FittingC4×C8×C281C2
socle, prime radicalC22×C281C2×C8
cosocleC2×C8×C281C22
hypercenterC4×C8D281
hypocenterC281C4⋊C16
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17984

Polycyclic presentation:

2^6,281|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^280

Conjugacy classes & character table

4520 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49093258, #49093259, #49093261, …
maximal normal subgroup of#49093258, #49093259, #49093261, …
maximal quotient of#49093367, #49093373, #49093381, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 368);