Finite Group Databasebeta

C4⋊#20266991 #39910167

order26176
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#20266991

Splittings

SylowC409 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#13109888
commutatorC2×C409C2×C16
FittingC42×C409C4
socle, prime radicalC22×C409C2×C8
cosocleC2×#15692543C22
hypercenterC42#13109888
hypocenterC409C4⋊C16
LCSG ▷ C2×C409 ▷ C409
UCSC1 ◁ C2×C4 ◁ C42

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26176

Polycyclic presentation:

2^6,409|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^143,g^d=g^408

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1469);