Finite Group Databasebeta

C22⋊Dic35 #10587907

order560
automorphismAut(G) = AGL(1,𝔽5)×#120×AGL(1,𝔽7) (order 26880) · Inn(G) = C2×D35 · Out(G) = C2×C3×C4×D4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic35

Splittings

HallC5×C7 ⋊ C22⋊C4
SylowC7 ⋊ C22⋊Dic5
SylowC5 ⋊ C22⋊Dic7

Subgroups

subgroupG/H
center, FrattiniC22C2×D35
commutatorC2×C5×C7C2×C4
Fitting, prime radicalC23×C5×C7C2
socle, cosocleC22×C5×C7C22
hypercenterC23D35
hypocenterC5×C7C22⋊C4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22 ◁ C23

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Polycyclic presentation:

2^4,5,7|a^2=c,b^a=bd,e^a=e^4,f^a=f^6

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11764465, #11764466, #11764559, …
maximal normal subgroup of#11764465, #11764466, #11764559, …
maximal quotient ofC22⋊(C7⋊#168), #11764584, #11764585, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(560, 79);