Finite Group Databasebeta

← #1157⋊C3 #66655

Subgroups — #1157⋊C3 #66655

Order 336.

80 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
2(C22⋊D7)⋊C3C212yesmaximal, complemented
3C4⋊AGL(1,𝔽7)C211yesmaximal, characteristic, complemented
4C4×AGL(1,𝔽7)C212yesmaximal, complemented
5ΓL(1,𝔽8)⋊Q8C211yesmaximal, characteristic, complemented
6#1157C311yesmaximal, characteristic, complemented, Hall
7C22×ΓL(1,𝔽8)C2211yescharacteristic
8C2×AGL(1,𝔽7)C2212yes—
9C4×ΓL(1,𝔽8)C2211yescharacteristic
10C4×ΓL(1,𝔽8)C2211yescharacteristic
11ΓL(1,𝔽8)⋊C4C2212yes—
12C2×C4×C7C2×C311yescharacteristic, complemented
13C22⋊D7C2×C312yescomplemented
14D28C2×C311yescharacteristic, complemented
15C4×D7C2×C312yescomplemented
16Dic14C2×C311yescharacteristic, complemented
17C3×#41—71nomaximal, Hall
18C2×ΓL(1,𝔽8)—21no—
19C2×ΓL(1,𝔽8)C2311yescharacteristic
20AGL(1,𝔽7)—22no—
21C22×C7C22×C311yescharacteristic
22C2×D7C22×C312yes—
23C4×C7C22×C311yescharacteristic
24C4×C7C22×C311yescharacteristic
25Dic7C22×C312yes—
26C3×Q8—71no—
27C3×D4—71no—
28C3×D4—72no—
29C2×C3×C4—72no—
30C2×C3×C4—71no—
31ΓL(1,𝔽8)#4111yescharacteristic, complemented, Hall
32#41—71noSylow
33C2×C7—21no—
34C2×C7C23×C311yescharacteristic
35D7—22no—
36C22×C3—72no—
37C22×C3—71no—
38C3×C4—72no—
39C3×C4—71no—
40C3×C4—71no—
41Q8—71no—
42D4—72no—
43D4—71no—
44C2×C4—72no—
45C2×C4AGL(1,𝔽7)11yescharacteristic, complemented
46C7C3×#4111yescharacteristic, complemented, Sylow
47C2×C3—71no—
48C2×C3—141no—
49C2×C3—142no—
50C22—72no—
51C22C2×AGL(1,𝔽7)11yescharacteristic
52C4—72no—
53C4C2×AGL(1,𝔽7)11yescharacteristic
54C4C2×AGL(1,𝔽7)11yescharacteristic
55C3—71noSylow
56C2—21no—
57C2—142no—
58C2C22×AGL(1,𝔽7)11yescharacteristic
subgroupG/H
centerC4C2×AGL(1,𝔽7)
commutator, socle, cosocleC2×C7C23×C3
FrattiniC2C22×AGL(1,𝔽7)
FittingC2×C4×C7C2×C3
hypercenterC2×C4AGL(1,𝔽7)
hypocenterC7C3×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×C4×ΓL(1,𝔽8)C2semidirect
2. (C22⋊D7)⋊C3C2semidirect
3. C4⋊AGL(1,𝔽7)C2semidirect
4. C4×AGL(1,𝔽7)C2semidirect
5. ΓL(1,𝔽8)⋊Q8C2semidirect
6. #1157C3semidirect
12. C2×C4×C7C2×C3semidirect
13. C22⋊D7C2×C3semidirect
14. D28C2×C3semidirect
15. C4×D7C2×C3semidirect
16. Dic14C2×C3semidirect
31. ΓL(1,𝔽8)#41semidirect
45. C2×C4AGL(1,𝔽7)semidirect
46. C7C3×#41semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×C4×ΓL(1,𝔽8)2
(C22⋊D7)⋊C32
C4⋊AGL(1,𝔽7)2
C4×AGL(1,𝔽7)2
ΓL(1,𝔽8)⋊Q82
#11573
C3×#417