Finite Group Databasebeta

#21439950

order7648
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC239 ⋊ #125

Subgroups

subgroupG/H
center, FrattiniC22C22×D239
commutator, socleC22×C239C23
FittingC4⋊C4×C239C2
hypercenterC4⋊C4D239
hypocenterC239#125
LCSG ▷ C22×C239 ▷ C239
UCSC1 ◁ C22 ◁ C4⋊C4

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,239|a^2=d,b^2=e,c^2=d,b^a=bd,c^a=ce,f^c=f^238

Conjugacy classes & character table

1204 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#125×D239, C2×#21439950, #29505299, …
maximal normal subgroup of#125×D239, C2×#21439950, #29505299, …
maximal quotient of#29504636, #29504653, #29504654, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7648, 136);