Finite Group Databasebeta
Cayley diagram

C2×#2380 #34344

order256
nilpotency class2
isoclinismisoclinic class of #560
automorphismAut(G) order 12582912
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#2380

Subgroups

subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC22×#127C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

1899 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4,5,6)(8,11)(9,13)(15,16,19,17)(18,21,22,20);(8,11)(12,14)(16,17)(18,22);(7,8,10,11)(9,12,13,14)(15,17,19,16)(18,21,22,20);(7,9)(8,12)(10,13)(11,14)(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2380⋊C3
maximal subgroup of#107749, #146641, C2×#9425, …
maximal normal subgroup of#107749, #146641, C2×#9425, …
maximal quotient ofC2×#13830, C2×#13832, C4×#2380, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 27332);