Finite Group Databasebeta

D4⋊#17987237 #49148796

order36928
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#17987237

Splittings

SylowC577 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#14556313
commutatorC4×C577C2×C8
FrattiniC2×C4C2×#14556313
Fitting, prime radicalC2×D4×C577C4
socleC22×C577C22⋊C4
cosocleC4×Dic577C22
hypercenterC2×D4#14556313
hypocenterC577D4⋊C8
LCSG ▷ C4×C577 ▷ C2×C577 ▷ C577
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18464

Polycyclic presentation:

2^6,577|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^553,c^b=ce,g^d=g^576

Conjugacy classes & character table

1468 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36928, 1396);