Finite Group Databasebeta
Cayley diagram

C2×#17517 #6343058

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphismAut(G) order 262144
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17517

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC2×#3481C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3586 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,9,7,5,10,8)(11,12)(13,17)(14,16)(15,19)(18,22)(20,24)(21,23)(25,26);(3,5)(4,7)(6,8)(9,10)(12,16)(14,22)(17,23)(18,19)(21,26)(24,25);(11,13)(12,17)(14,21)(15,20)(16,23)(18,25)(19,24)(22,26);(13,20)(17,24)(21,26)(23,25)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6345865, C2×#6345893, C2×#6343082, …
maximal normal subgroup ofC2×#6345865, C2×#6345893, C2×#6343082, …
maximal quotient ofC2×D4×D4⋊C8, C2×#195892, #72319541, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250254);