Finite Group Databasebeta

#21446537

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1939

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D61
commutatorC22×C61C22×C8
FittingC2×C4×C8×C61C2
socleC23×C61C22×C4
hypercenterC2×C4×C8D61
hypocenterC61#1939
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ C2×C4×C8

260 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 133 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^60

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29566794, #29566796, #29573924, …
maximal normal subgroup of#29566794, #29566796, #29573924, …
maximal quotient of#29578550, #29578555, #29578560, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5228);