Finite Group Databasebeta

C4⋊#17984203 #31798170

order17552
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#17984203

Splittings

FittingC4×C1097 ⋊ C4
SylowC1097 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#17984203
commutator, socleC2×C1097C2×C4
FittingC4×C1097C4
prime radical, cosocleC2×D1097C22
hypercenterC4#17984203
hypocenterC1097C4⋊C4
LCSG ▷ C2×C1097 ▷ C1097
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4388

Polycyclic presentation:

2^4,1097|a^2=d,b^2=c,b^a=bc,e^a=e^341,e^d=e^1096

Conjugacy classes & character table

1106 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47975544, #47975545, #47975550, …
maximal normal subgroup of#47975544, #47975545, #47975550, …
maximal quotient of(C2×#17984203)⋊C4, C4⋊#22578595, #47975549, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17552, 46);