Finite Group Databasebeta

D4⋊#11929441 #23758120

order10048
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#11929441

Splittings

SylowC157 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#10597845
commutatorC4×C157C2×C8
FrattiniC2×C4C2×#10597845
Fitting, prime radicalC2×D4×C157C4
socleC22×C157C22⋊C4
cosocleC4×Dic157C22
hypercenterC2×D4#10597845
hypocenterC157D4⋊C8
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,157|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^129,c^b=ce,g^d=g^156

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#11929441, D157⋊(D4⋊C8), #34115427, …
maximal normal subgroup ofC2×D4⋊#11929441, D157⋊(D4⋊C8), #34115427, …
maximal quotient of#34114952, #34114954, #34114972, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1396);