Finite Group Databasebeta

#21443929

order7808
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1387

Subgroups

subgroupG/H
centerC22#14519697
commutatorC8×C61C42
FrattiniC22×C8C2×D61
FittingC2×#108×C61C2
socleC22×C61#102
hypercenterC2×#108D61
hypocenterC61#1387
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C2×#108

136 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 73 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,b^2=e,c^2=fg,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^60,c^b=cg,h^b=h^60

Conjugacy classes & character table

872 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1387, C2×#21443929, #29594938, …
maximal normal subgroup ofD61×#1387, C2×#21443929, #29594938, …
maximal quotient of#29566895, #29566944, #29566948, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2620);