Finite Group Databasebeta

#21460946

order7808
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

Fitting#127×C61 ⋊ C4
SylowC61 ⋊ #1406

Subgroups

subgroupG/H
centerC2#16840666
commutatorC42×C61C2×C4
FrattiniC42C2×#6923
Fitting#127×C61C4
socleC2×C61#353
hypercenter#127#6923
hypocenterC61#1406
LCSG ▷ C42×C61 ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #127

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=d,c^2=f,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^11,c^b=cf,d^b=defg,e^b=eg,d^c=dfg,e^d=eg,h^d=h^60

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460946, D61⋊#1406, #30608330, …
maximal normal subgroup ofC2×#21460946, D61⋊#1406, #30608330, …
maximal quotient of#30594834, #30594879, #30594944, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19637);