Finite Group Databasebeta

C2×#16838549 #21440004

order7648
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#16838549

Splittings

FittingC2×Q8×C239 ⋊ C2
SylowC239 ⋊ C2×#41

Subgroups

subgroupG/H
centerC22C22×D239
commutatorC2×C239C24
FrattiniC2C23×D239
FittingC2×Q8×C239C2
socleC22×C239C23
hypercenterC2×Q8D239
hypocenterC239C2×#41
LCSG ▷ C2×C239 ▷ C239
UCSC1 ◁ C22 ◁ C2×Q8

164 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1210 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29504755, #29504767, #29504772, …
maximal normal subgroup of#29504755, #29504767, #29504772, …
maximal quotient ofC2×#21439918, C2×#21439922, C2×Q8×Dic239, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7648, 190);