Finite Group Databasebeta

#21461701

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

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C61 ⋊ C4
SylowC61 ⋊ #1812

Subgroups

subgroupG/H
centerC4#14519856
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
FittingC22×C8×C61C4
socleC2×C61#380
hypercenterC22×C8#6923
hypocenterC61#1812
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8

260 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 72 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=d,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^11,f^c=fg,h^f=h^60

Conjugacy classes & character table

512 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30594481, #30594482, #30594485, …
maximal normal subgroup of#30594481, #30594482, #30594485, …
maximal quotient of#30598963, #30598964, #30598967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20392);