Finite Group Databasebeta

← C31×#2238 #16842171

Subgroups — C31×#2238 #16842171

Order 3968.

134 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 56 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×#469C211yesmaximal, characteristic
2C31×#430C211yesmaximal, characteristic, complemented
3C31×#365C212yesmaximal, complemented
4C31×#361C212yesmaximal, complemented
5C31×#349C211yesmaximal, characteristic, complemented
6C2×D8×C31C2211yescharacteristic
7C2×M16×C31—21no—
8C2×M16×C31C2211yescharacteristic
9C31×#121—21no—
10C31×M32C2212yes—
11C31×#108—21no—
12C31×#108C2212yes—
13C31×#106C2211yescharacteristic
14C31×#102—21no—
15C2×D4×C31—21no—
16C2×D4×C31—41no—
17C22×C4×C31D411yescharacteristic
18D8×C31—22no—
19M16×C31—22no—
20M16×C31—22no—
21M16×C31—41no—
22C2×C8×C31—41no—
23C2×C8×C31D411yescharacteristic
24C2×C8×C31C2311yescharacteristic
25C4⋊C4×C31—21no—
26C22⋊C4×C31—41no—
27C16×C31—22no—
28C23×C31—41no—
29C23×C31SD1611yescharacteristic
30D4×C31—41no—
31D4×C31—41no—
32D4×C31—82no—
33C2×C4×C31—21no—
34C2×C4×C31—21no—
35C2×C4×C31—41no—
36C2×C4×C31SD1611yescharacteristic
37C2×C4×C31C2×D411yescharacteristic
38C8×C31—21no—
39C8×C31—42no—
40C8×C31#4112yes—
41#2238C3111yesmaximal, characteristic, direct product factor, Sylow
42C22×C31—21no—
43C22×C31—41no—
44C22×C31—81no—
45C22×C31—81no—
46C22×C31—81no—
47C22×C31C2×SD1611yescharacteristic
48C4×C31—21no—
49C4×C31—81no—
50C4×C31#12311yescharacteristic
51C4×C31AGL(1,ℤ/8)11yescharacteristic
52#469C2×C3111yescharacteristic
53#430C2×C3111yescharacteristic, complemented
54#365C2×C3112yescomplemented
55#361C2×C3112yescomplemented
56#349C2×C3111yescharacteristic, complemented
57C2×C31—21no—
58C2×C31—41no—
59C2×C31—161no—
60C2×C31#48111yescharacteristic
61C2×D8C22×C3111yescharacteristic
62C2×M16—21no—
63C2×M16C22×C3111yescharacteristic
64#121—21no—
65M32C22×C3112yes—
66#108—21no—
67#108C22×C3112yes—
68#106C22×C3111yescharacteristic
69#102—21no—
70C31#223811yescharacteristic, direct product factor, Sylow
71C2×D4—21no—
72C2×D4—41no—
73C22×C4D4×C3111yescharacteristic
74D8—22no—
75M16—22no—
76M16—22no—
77M16—41no—
78C2×C8—41no—
79C2×C8D4×C3111yescharacteristic
80C2×C8C23×C3111yescharacteristic
81C4⋊C4—21no—
82C22⋊C4—41no—
83C16—22no—
84C23—41no—
85C23SD16×C3111yescharacteristic
86D4—41no—
87D4—41no—
88D4—82no—
89C2×C4—21no—
90C2×C4—21no—
91C2×C4—41no—
92C2×C4SD16×C3111yescharacteristic
93C2×C4C2×D4×C3111yescharacteristic
94C8—21no—
95C8—42no—
96C8#41×C3112yes—
97C22—21no—
98C22—41no—
99C22—81no—
100C22—81no—
101C22—81no—
102C22C2×SD16×C3111yescharacteristic
103C4—21no—
104C4—81no—
105C4C31×#12311yescharacteristic
106C4C31×AGL(1,ℤ/8)11yescharacteristic
107C2—21no—
108C2—41no—
109C2—161no—
110C2C31×#48111yescharacteristic
subgroupG/H
center, socleC2×C31#481
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#469C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×M16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#430C2semidirect
3. C31×#365C2semidirect
4. C31×#361C2semidirect
5. C31×#349C2semidirect
41. #2238C31direct (N × H)
53. #430C2×C31semidirect
54. #365C2×C31semidirect
55. #361C2×C31semidirect
56. #349C2×C31semidirect
70. C31#2238direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4692
C31×#4302
C31×#3652
C31×#3612
C31×#3492
#223831