Finite Group Databasebeta

#21446595

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1950

Subgroups

subgroupG/H
centerC2×C4C2×D244
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC2×C4⋊C8×C61C2
socleC22×C61C2×C4⋊C4
hypercenterC2×C4⋊C8D61
hypocenterC61#1950
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4⋊C8

200 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 101 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=f,b^2=f,c^2=e,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^60,d^b=dg,h^b=h^60

Conjugacy classes & character table

1238 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29574342, #29574343, #29574349, …
maximal normal subgroup of#29574342, #29574343, #29574349, …
maximal quotient of#29578591, #29578596, #29578602, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5286);