Finite Group Databasebeta

← C31×#2230 #16842163

Subgroups — C31×#2230 #16842163

Order 3968.

126 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#498C211yesmaximal, characteristic, complemented
2C31×#443C211yesmaximal, characteristic
3C31×#365C212yesmaximal, complemented
4C31×#364C211yesmaximal, characteristic, complemented
5C31×#360C212yesmaximal
6C31×#135C2211yescharacteristic
7C31×#131—21no—
8C31×C4⋊Q8—21no—
9C31×M32C2212yes—
10C31×#108C2211yescharacteristic
11C31×#106—21no—
12C31×#106C2212yes—
13C31×#104—21no—
14C4×C8×C31C2211yescharacteristic
15#41×C31—21no—
16C2×Q8×C31—41no—
17Q16×C31Q811yescharacteristic, complemented
18SD16×C31—21no—
19D8×C31Q811yescharacteristic, complemented
20M16×C31—21no—
21M16×C31—41no—
22C2×C8×C31—41no—
23C2×C8×C31D411yescharacteristic
24C2×C8×C31C2311yescharacteristic
25C4⋊C4×C31—22no—
26C4⋊C4×C31—41no—
27C42×C31D411yescharacteristic
28C16×C31—22no—
29Q8×C31—21no—
30Q8×C31—82no—
31D4×C31—21no—
32D4×C31—41no—
33C2×C4×C31—21no—
34C2×C4×C31—41no—
35C2×C4×C31—42no—
36C2×C4×C31C2×D411yescharacteristic
37C8×C31—41no—
38C8×C31SD1611yescharacteristic
39C8×C31SD1611yescharacteristic
40C8×C31C2×Q811yescharacteristic
41C8×C31#4111yescharacteristic
42#2230C3111yesmaximal, characteristic, direct product factor, Sylow
43C22×C31—41no—
44C22×C31AGL(1,ℤ/8)11yescharacteristic
45C4×C31—22no—
46C4×C31—41no—
47C4×C31—82no—
48C4×C31C22⋊Q811yescharacteristic
49C4×C31C2×SD1611yescharacteristic
50#498C2×C3111yescharacteristic, complemented
51#443C2×C3111yescharacteristic
52#365C2×C3112yescomplemented
53#364C2×C3111yescharacteristic, complemented
54#360C2×C3112yes—
55C2×C31—21no—
56C2×C31—81no—
57C2×C31#47611yescharacteristic
58#135C22×C3111yescharacteristic
59#131—21no—
60C4⋊Q8—21no—
61M32C22×C3112yes—
62#108C22×C3111yescharacteristic
63#106—21no—
64#106C22×C3112yes—
65#104—21no—
66C4×C8C22×C3111yescharacteristic
67C31#223011yescharacteristic, direct product factor, Sylow
68#41—21no—
69C2×Q8—41no—
70Q16Q8×C3111yescharacteristic, complemented
71SD16—21no—
72D8Q8×C3111yescharacteristic, complemented
73M16—21no—
74M16—41no—
75C2×C8—41no—
76C2×C8D4×C3111yescharacteristic
77C2×C8C23×C3111yescharacteristic
78C4⋊C4—22no—
79C4⋊C4—41no—
80C42D4×C3111yescharacteristic
81C16—22no—
82Q8—21no—
83Q8—82no—
84D4—21no—
85D4—41no—
86C2×C4—21no—
87C2×C4—41no—
88C2×C4—42no—
89C2×C4C2×D4×C3111yescharacteristic
90C8—41no—
91C8SD16×C3111yescharacteristic
92C8SD16×C3111yescharacteristic
93C8C2×Q8×C3111yescharacteristic
94C8#41×C3111yescharacteristic
95C22—41no—
96C22C31×AGL(1,ℤ/8)11yescharacteristic
97C4—22no—
98C4—41no—
99C4—82no—
100C4C31×C22⋊Q811yescharacteristic
101C4C2×SD16×C3111yescharacteristic
102C2—21no—
103C2—81no—
104C2C31×#47611yescharacteristic
subgroupG/H
center, socleC2×C31#476
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#498C2semidirect
3. C31×#365C2semidirect
4. C31×#364C2semidirect
17. Q16×C31Q8semidirect
19. D8×C31Q8semidirect
42. #2230C31direct (N × H)
50. #498C2×C31semidirect
52. #365C2×C31semidirect
53. #364C2×C31semidirect
67. C31#2230direct (N × H)
70. Q16Q8×C31semidirect
72. D8Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#4982
C31×#4432
C31×#3652
C31×#3642
C31×#3602
#223031