Finite Group Databasebeta

#21454532

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C8×C61 ⋊ C2
SylowC61 ⋊ #2931

Subgroups

subgroupG/H
centerC2×C8C22×D61
commutator, socleC22×C61C23×C4
FrattiniC2×C4C23×D61
FittingC2×C4×C8×C61C2
hypercenterC2×C4×C8D61
hypocenterC61#2931
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C2×C4×C8

500 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 197 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,c^2=f,f^2=g,b^a=be,d^a=dg,h^a=h^60,d^b=dg,h^b=h^60

Conjugacy classes & character table

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

Relationships

maximal subgroup of#29571017, #29571027, #29571038, …
maximal normal subgroup of#29571017, #29571027, #29571038, …
maximal quotient of#29650530, #29650538, #29650546, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 13223);