Finite Group Databasebeta

C4⋊#20268858 #40997395

order26528
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#20268858

Splittings

SylowC829 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D829
commutatorC2×C829C2×C8
FittingC42×C829C2
socle, prime radicalC22×C829C2×C4
cosocleC2×C4×C829C22
hypercenterC42D829
hypocenterC829C4⋊C8
LCSG ▷ C2×C829 ▷ C829
UCSC1 ◁ C2×C4 ◁ C42

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26528

Polycyclic presentation:

2^5,829|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^828

Conjugacy classes & character table

6644 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26528, 76);