Finite Group Databasebeta
Cayley diagram

C2×#17404 #6342638

order512
nilpotency class3
isoclinismisoclinic class of #17392
automorphismAut(G) order 2097152
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#17404

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

3144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6346693, C2×#6342642, C2×#6346760
maximal normal subgroup ofC2×#6346693, C2×#6342642, C2×#6346760
maximal quotient ofC2×#207781, #72309308, C2×#196023

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6249834);