Finite Group Databasebeta

#21460944

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1405

Subgroups

subgroupG/H
centerC2#16840662
commutatorC2×Q8×C61C2×C4
FrattiniC2×Q8C2×#6923
Fitting2−1+4×C61C4
socleC2×C61AΣL(1,𝔽16)
hypercenter2−1+4#6923
hypocenterC61#1405
LCSG ▷ C2×Q8×C61 ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×Q8 ◁ 2−1+4

106 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 20 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=g,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^11,c^b=cg,d^b=de,e^b=eg,f^b=fg,d^c=dfg,e^c=eg,e^d=eg,h^d=h^60

Conjugacy classes & character table

272 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#21460944, D61⋊#1405, #30608315, …
maximal normal subgroup ofC2×#21460944, D61⋊#1405, #30608315, …
maximal quotient of#30594818, #30594887, #30594958, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 19635);