Finite Group Databasebeta

← C31×#2978 #16842911

Subgroups — C31×#2978 #16842911

Order 3968.

402 conjugacy classes of subgroups.

The subgroup lattice has 180 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#525C211yesmaximal, characteristic
2C31×#436C214yesmaximal, complemented
3C31×#435C214yesmaximal, complemented
4C31×#433C212yesmaximal, complemented
5C31×#408C212yesmaximal, complemented
6C31×#407C212yesmaximal, complemented
7C2×#41×C31C2211yescharacteristic
8C23×C4×C31C2211yescharacteristic
9C2×M16×C31C2214yes—
10C2×M16×C31C2212yescomplemented
11C22×C8×C31C2212yescomplemented
12C31×#123C412yes—
13C31×C22⋊Q8C412yes—
14C31×#121C412yes—
15C31×#120C412yes—
16C4×D4×C31C2214yes—
17C31×#117C2211yescharacteristic
18C31×C4⋊C8C2214yescomplemented
19C31×C22⋊C8C2214yes—
20C31×C22⋊C8C2212yes—
21C31×C22⋊C8C2212yes—
22C31×C22⋊C8C2214yescomplemented
23C31×#97C2212yescomplemented
24C4×C8×C31C2212yescomplemented
25C24×C31C2×C411yescharacteristic
26#41×C31—42no—
27C2×Q8×C31C2×C411yescharacteristic
28C2×D4×C31C2×C414yes—
29C2×D4×C31C2×C412yes—
30C2×D4×C31C2×C411yescharacteristic
31C22×C4×C31—42no—
32C22×C4×C31C2×C412yes—
33C22×C4×C31C2×C411yescharacteristic
34C22×C4×C31C2311yescharacteristic
35C22×C4×C31C2312yes—
36C22×C4×C31C2312yes—
37M16×C31—44no—
38M16×C31—42no—
39C2×C8×C31—42no—
40C2×C8×C31C2314yes—
41C2×C8×C31C2314yes—
42C4⋊C4×C31C2×C412yes—
43C4⋊C4×C31C2×C414yes—
44C22⋊C4×C31C2×C412yes—
45C22⋊C4×C31C2×C414yes—
46C22⋊C4×C31C2×C414yes—
47C42×C31C2312yes—
48C23×C31—41no—
49C23×C31—42no—
50C23×C31C22×C411yescharacteristic
51C23×C31C22×C412yes—
52C23×C31C22×C412yes—
53Q8×C31—41no—
54D4×C31—44no—
55D4×C31—41no—
56D4×C31—42no—
57C2×C4×C31—22no—
58C2×C4×C31—24no—
59C2×C4×C31—22no—
60C2×C4×C31—22no—
61C2×C4×C31—41no—
62C2×C4×C31—42no—
63C2×C4×C31C22×C414yes—
64C2×C4×C31C22×C412yes—
65C2×C4×C31C22×C412yes—
66C2×C4×C31C22×C411yescharacteristic
67C2×C4×C31C2411yescharacteristic
68C8×C31—24no—
69C8×C31—24no—
70#2978C3111yesmaximal, characteristic, direct product factor, Sylow
71C22×C31—21no—
72C22×C31—22no—
73C22×C31—22no—
74C22×C31—22no—
75C22×C31—24no—
76C22×C31—22no—
77C22×C31—22no—
78C22×C31—44no—
79C22×C31C23×C411yescharacteristic
80C4×C31—22no—
81C4×C31—21no—
82C4×C31—22no—
83C4×C31—24no—
84C4×C31H(5,𝔽2)12yes—
85#525C2×C3111yescharacteristic
86#436C2×C3114yescomplemented
87#435C2×C3114yescomplemented
88#433C2×C3112yescomplemented
89#408C2×C3112yescomplemented
90#407C2×C3112yescomplemented
91C2×C31—42no—
92C2×C31—41no—
93C2×C31—42no—
94C2×C31#51811yescharacteristic
95C2×C31#56812yes—
96C2×#41C22×C3111yescharacteristic
97C23×C4C22×C3111yescharacteristic
98C2×M16C22×C3114yes—
99C2×M16C22×C3112yescomplemented
100C22×C8C22×C3112yescomplemented
101#123C4×C3112yes—
102C22⋊Q8C4×C3112yes—
103#121C4×C3112yes—
104#120C4×C3112yes—
105C4×D4C22×C3114yes—
106#117C22×C3111yescharacteristic
107C4⋊C8C22×C3114yescomplemented
108C22⋊C8C22×C3114yes—
109C22⋊C8C22×C3112yes—
110C22⋊C8C22×C3112yes—
111C22⋊C8C22×C3114yescomplemented
112#97C22×C3112yescomplemented
113C4×C8C22×C3112yescomplemented
114C31#297811yescharacteristic, direct product factor, Sylow
115C24C2×C4×C3111yescharacteristic
116#41—42no—
117C2×Q8C2×C4×C3111yescharacteristic
118C2×D4C2×C4×C3114yes—
119C2×D4C2×C4×C3112yes—
120C2×D4C2×C4×C3111yescharacteristic
121C22×C4—42no—
122C22×C4C2×C4×C3112yes—
123C22×C4C2×C4×C3111yescharacteristic
124C22×C4C23×C3111yescharacteristic
125C22×C4C23×C3112yes—
126C22×C4C23×C3112yes—
127M16—44no—
128M16—42no—
129C2×C8—42no—
130C2×C8C23×C3114yes—
131C2×C8C23×C3114yes—
132C4⋊C4C2×C4×C3112yes—
133C4⋊C4C2×C4×C3114yes—
134C22⋊C4C2×C4×C3112yes—
135C22⋊C4C2×C4×C3114yes—
136C22⋊C4C2×C4×C3114yes—
137C42C23×C3112yes—
138C23—41no—
139C23—42no—
140C23C22×C4×C3111yescharacteristic
141C23C22×C4×C3112yes—
142C23C22×C4×C3112yes—
143Q8—41no—
144D4—44no—
145D4—41no—
146D4—42no—
147C2×C4—22no—
148C2×C4—24no—
149C2×C4—22no—
150C2×C4—22no—
151C2×C4—42no—
152C2×C4—41no—
153C2×C4C22×C4×C3114yes—
154C2×C4C22×C4×C3112yes—
155C2×C4C22×C4×C3112yes—
156C2×C4C22×C4×C3111yescharacteristic
157C2×C4C24×C3111yescharacteristic
158C8—24no—
159C8—24no—
160C22—21no—
161C22—22no—
162C22—22no—
163C22—22no—
164C22—24no—
165C22—22no—
166C22—22no—
167C22—44no—
168C22C23×C4×C3111yescharacteristic
169C4—21no—
170C4—22no—
171C4—22no—
172C4—24no—
173C4C31×H(5,𝔽2)12yes—
174C2—41no—
175C2—42no—
176C2—42no—
177C2C31×#51811yescharacteristic
178C2C31×#56812yes—
subgroupG/H
centerC2×C4×C31C24
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
socleC22×C31C23×C4
prime radicalC31×#525C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#436C2semidirect
3. C31×#435C2semidirect
4. C31×#433C2semidirect
5. C31×#408C2semidirect
6. C31×#407C2semidirect
10. C2×M16×C31C22semidirect
11. C22×C8×C31C22semidirect
18. C31×C4⋊C8C22semidirect
22. C31×C22⋊C8C22semidirect
23. C31×#97C22semidirect
24. C4×C8×C31C22semidirect
70. #2978C31direct (N × H)
86. #436C2×C31semidirect
87. #435C2×C31semidirect
88. #433C2×C31semidirect
89. #408C2×C31semidirect
90. #407C2×C31semidirect
99. C2×M16C22×C31semidirect
100. C22×C8C22×C31semidirect
107. C4⋊C8C22×C31semidirect
111. C22⋊C8C22×C31semidirect
112. #97C22×C31semidirect
113. C4×C8C22×C31semidirect
114. C31#2978direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5252
C31×#4362
C31×#4352
C31×#4332
C31×#4082
C31×#4072
#297831