Finite Group Databasebeta
Cayley diagram

C2×#2848 #36612

order256
nilpotency class2
isoclinismisoclinic class of #2846
automorphismAut(G) order 6291456
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#2848

Subgroups

subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC26C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

3751 conjugacy classes of subgroups; only the 751 normal subgroups are shown.

normal subgroups only

This group has 3751 conjugacy classes of subgroups — too many to draw. Only its 751 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(4,6)(8,10)(11,12,14,16)(13,17,18,15);(11,13,14,18)(12,15,16,17);(7,8)(9,10);(3,4)(5,6)(7,8)(9,10)(11,12)(13,15)(14,16)(17,18)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2848⋊C3, C2×#1020⋊Q8, C2×#11713244, …
maximal subgroup of#111580, #111638, #115695, …
maximal normal subgroup of#111580, #111638, #115695, …
maximal quotient ofC2×#14680, C2×#14693, C2×#14695, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29600);