Finite Group Databasebeta

C72×B(4,𝔽2) #72246133

order3136
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C72 · Schur multiplier (H2) = C24×C7

Aliases

direct productC72×B(4,𝔽2)

Subgroups

subgroupG/H
center, socleC2×C72#120
commutator, Frattini, cosocleC23C23×C72
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C72 ◁ C23×C72 ◁ G

990 conjugacy classes of subgroups; only the 270 normal subgroups are shown.

normal subgroups only

This group has 990 conjugacy classes of subgroups — too many to draw. Only its 270 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) = 22
transitive degreeμt(G) = 392

A minimal faithful permutation representation — 3 generators on 22 points:

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

Conjugacy classes & character table

784 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofB(4,𝔽2)×C7⋊D7, B(4,𝔽2)×#3861, B(4,𝔽2)×#64424, …
maximal subgroup ofB(4,𝔽2)×C7⋊D7, B(4,𝔽2)×#3861, C7×ΓL(1,𝔽8)×B(4,𝔽2), …
maximal normal subgroup ofB(4,𝔽2)×C7⋊D7, B(4,𝔽2)×#3861, C7×ΓL(1,𝔽8)×B(4,𝔽2), …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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