Finite Group Databasebeta

Q8⋊#15692550 #39910096

order26176
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#15692550

Splittings

SylowC409 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#13109888
commutatorC4×C409C2×C8
FrattiniC2×C4C2×#13109888
FittingC2×Q8×C409C4
socle, prime radicalC22×C409C22⋊C4
cosocleC4×Dic409C22
hypercenterC2×Q8#13109888
hypocenterC409Q8⋊C8
LCSG ▷ C4×C409 ▷ C2×C409 ▷ C409
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26176

Polycyclic presentation:

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

Conjugacy classes & character table

1048 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26176, 1398);