Finite Group Databasebeta

#21461916

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1939

Subgroups

subgroupG/H
center, FrattiniC23C22×#6923
commutatorC22×C61C22×C8
FittingC2×C4⋊C4×C61C4
socleC23×C61C22×C4
hypercenterC2×C4⋊C4#6923
hypocenterC61#1939
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C23 ◁ C2×C4⋊C4

260 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 118 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,f^2=g,b^a=bd,c^a=ce,h^a=h^11,h^b=h^11,h^f=h^60

Conjugacy classes & character table

356 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30599591, #30599594, #30599595, …
maximal normal subgroup of#30599591, #30599594, #30599595, …
maximal quotient of#30601501, #30601504, #30601507, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20607);