Finite Group Databasebeta

#21443969

order7808
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC61×#354 ⋊ C2
SylowC61 ⋊ #1404

Subgroups

subgroupG/H
centerC2#16839548
commutatorC2×Q8×C61C2×C4
Frattini#124C2×D61
FittingC61×#354C2
socleC2×C61AΣL(1,𝔽16)
hypercenter#354D61
hypocenterC61#1404
LCSG ▷ C2×Q8×C61 ▷ C2×C4×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #354

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 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,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,c^b=cg,d^b=de,e^b=eg,f^b=fg,h^b=h^60,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

407 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1404, C2×#21443969, #29600262, …
maximal normal subgroup ofD61×#1404, C2×#21443969, #29600262, …
maximal quotient of#29567374, #29567441, #29567537, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2660);