Finite Group Databasebeta

← C31×#3255 #16843188

Subgroups — C31×#3255 #16843188

Order 3968.

342 conjugacy classes of subgroups; only the 176 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 176 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×#533C212yesmaximal
2C31×#475C214yesmaximal, complemented
3C31×#470C214yesmaximal
4C31×#462C214yesmaximal, complemented
5C31×#423C211yesmaximal, characteristic
6C2×Q16×C31C2214yes—
7C2×M16×C31C2212yes—
8C31×C4⋊Q8C2212yes—
9C31×C4⋊Q8C2212yes—
10C31×#125—22no—
11C31×C22⋊Q8—22no—
12C31×C22⋊Q8C2214yes—
13C4×Q8×C31—22no—
14C4×Q8×C31C2214yes—
15C31×#117—22no—
16C2×C42×C31C2211yescharacteristic
17C31×#106C2214yes—
18C31×C4⋊C8C2214yes—
19C31×#103C2218yes—
20C2×Q8×C31—22no—
21C2×Q8×C31C2314yes—
22C22×C4×C31D412yes—
23C22×C4×C31C2311yescharacteristic
24Q16×C31—44no—
25M16×C31—42no—
26C2×C8×C31C2314yes—
27C4⋊C4×C31—22no—
28C4⋊C4×C31—22no—
29C4⋊C4×C31—22no—
30C4⋊C4×C31—24no—
31C4⋊C4×C31—24no—
32C4⋊C4×C31C2314yes—
33C22⋊C4×C31—24no—
34C42×C31—24no—
35C42×C31D411yescharacteristic
36C42×C31D411yescharacteristic
37C42×C31C2312yes—
38C23×C31C2×D411yescharacteristic
39Q8×C31—24no—
40Q8×C31—24no—
41Q8×C31—44no—
42C2×C4×C31—24no—
43C2×C4×C31—21no—
44C2×C4×C31—21no—
45C2×C4×C31—24no—
46C2×C4×C31—24no—
47C2×C4×C31C2×D411yescharacteristic
48C2×C4×C31C2×D412yes—
49C2×C4×C31C2×D412yes—
50C2×C4×C31C2411yescharacteristic
51C8×C31—24no—
52#3255C3111yesmaximal, characteristic, direct product factor, Sylow
53C22×C31—21no—
54C22×C31—22no—
55C22×C31C22×D411yescharacteristic
56C4×C31—21no—
57C4×C31—22no—
58C4×C31—44no—
59C4×C31—44no—
60C4×C31#13714yes—
61C4×C31H(5,𝔽2)11yescharacteristic
62C4×C312−1+411yescharacteristic
63#533C2×C3112yes—
64#475C2×C3114yescomplemented
65#470C2×C3114yes—
66#462C2×C3114yescomplemented
67#423C2×C3111yescharacteristic
68C2×C31—41no—
69C2×C31#53711yescharacteristic
70C2×C31C2×#13712yes—
71C2×Q16C22×C3114yes—
72C2×M16C22×C3112yes—
73C4⋊Q8C22×C3112yes—
74C4⋊Q8C22×C3112yes—
75#125—22no—
76C22⋊Q8—22no—
77C22⋊Q8C22×C3114yes—
78C4×Q8—22no—
79C4×Q8C22×C3114yes—
80#117—22no—
81C2×C42C22×C3111yescharacteristic
82#106C22×C3114yes—
83C4⋊C8C22×C3114yes—
84#103C22×C3118yes—
85C31#325511yescharacteristic, direct product factor, Sylow
86C2×Q8—22no—
87C2×Q8C23×C3114yes—
88C22×C4D4×C3112yes—
89C22×C4C23×C3111yescharacteristic
90Q16—44no—
91M16—42no—
92C2×C8C23×C3114yes—
93C4⋊C4—22no—
94C4⋊C4—22no—
95C4⋊C4—22no—
96C4⋊C4—24no—
97C4⋊C4—24no—
98C4⋊C4C23×C3114yes—
99C22⋊C4—24no—
100C42—24no—
101C42D4×C3111yescharacteristic
102C42D4×C3111yescharacteristic
103C42C23×C3112yes—
104C23C2×D4×C3111yescharacteristic
105Q8—24no—
106Q8—24no—
107Q8—44no—
108C2×C4—24no—
109C2×C4—21no—
110C2×C4—21no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4C2×D4×C3111yescharacteristic
114C2×C4C2×D4×C3112yes—
115C2×C4C2×D4×C3112yes—
116C2×C4C24×C3111yescharacteristic
117C8—24no—
118C22—21no—
119C22—22no—
120C22C22×D4×C3111yescharacteristic
121C4—21no—
122C4—22no—
123C4—44no—
124C4—44no—
125C4C31×#13714yes—
126C4C31×H(5,𝔽2)11yescharacteristic
127C4C31×2−1+411yescharacteristic
128C2—41no—
129C2C31×#53711yescharacteristic
130C2C2×C31×#13712yes—
subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#475C2semidirect
4. C31×#462C2semidirect
52. #3255C31direct (N × H)
64. #475C2×C31semidirect
66. #462C2×C31semidirect
85. C31#3255direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5332
C31×#4752
C31×#4702
C31×#4622
C31×#4232
#325531