Finite Group Databasebeta

#21460831

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1360

Subgroups

subgroupG/H
centerC22#14519839
commutatorC2×C8×C61C2×C4
FrattiniC2×C8C2×#6923
FittingC2×D8×C61C4
socleC22×C61#102
hypercenterC2×D8#6923
hypocenterC61#1360
LCSG ▷ C2×C8×C61 ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

102 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 102 conjugacy classes of subgroups — too many to draw. Only its 32 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

239 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460831, D61⋊#1360, #30605555, …
maximal normal subgroup ofC2×#21460831, D61⋊#1360, #30605555, …
maximal quotient of#30594089, #30594091, #30594092, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19522);