Finite Group Databasebeta

D4⋊#1057 #11718296

order832
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#1057

Splittings

SylowC13 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#261
commutatorC4×C13C2×C8
FrattiniC2×C4C2×#261
Fitting, prime radicalC2×D4×C13C4
socleC22×C13C22⋊C4
cosocleC4×Dic13C22
hypercenterC2×D4#261
hypocenterC13D4⋊C8
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Polycyclic presentation:

2^6,13|a^2=c,c^2=e,d^2=f,b^a=bd,d^a=df,g^a=g^8,d^b=df,g^c=g^12

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4⋊#1057, D13⋊(D4⋊C8), #13130127, …
maximal normal subgroup ofC2×D4⋊#1057, D13⋊(D4⋊C8), #13130127, …
maximal quotient of#13129652, #13129654, #13129672, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(832, 262);