Finite Group Databasebeta
Cayley diagram

C2×#2916 #60112

order256
nilpotency class3
isoclinismisoclinic class of #576
automorphismAut(G) order 196608
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#2916

Subgroups

subgroupG/H
centerC2×C4C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC22C22×C4⋊C4
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1293 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(3,4,8,12,9,13,7,22)(5,14,17,24,18,28,16,10)(6,11,21,26,19,25,20,32)(15,27,31,33,29,34,30,23);(3,5,7,16,9,18,8,17)(4,10,12,14,13,24,22,28)(6,15,20,30,19,29,21,31)(11,23,26,27,25,33,32,34);(3,6)(4,11)(5,15)(7,20)(8,21)(9,19)(10,23)(12,26)(13,25)(14,27)(16,30)(17,31)(18,29)(22,32)(24,33)(28,34);(6,19)(11,25)(15,29)(20,21)(23,33)(26,32)(27,34)(30,31)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2916⋊C3
maximal subgroup of#146532, #146534, #146536, …
maximal normal subgroup of#146532, #146534, #146536, …
maximal quotient ofC2×#17788, C2×#17789, #6344309, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53100);