Finite Group Databasebeta

← C31×#2980 #16842913

Subgroups — C31×#2980 #16842913

Order 3968.

394 conjugacy classes of subgroups; only the 248 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 248 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×#532C211yesmaximal, characteristic
2C31×#435C218yesmaximal, complemented
3C31×#432C212yesmaximal, complemented
4C31×#408C214yesmaximal, complemented
5C2×#41×C31C2212yes—
6C2×M16×C31C2214yes—
7C22×C8×C31C2214yes—
8C31×C4⋊Q8C411yescharacteristic
9C31×#127C411yescharacteristic
10C31×#124C412yes—
11C31×#121C414yes—
12C4×D4×C31C2214yes—
13C2×C42×C31C2211yescharacteristic
14C31×C4⋊C8C2214yes—
15C31×C22⋊C8C2214yes—
16C31×C22⋊C8C2218yes—
17C31×#97C2214yes—
18#41×C31—42no—
19#41×C31—42no—
20C2×Q8×C31C2×C412yes—
21C2×D4×C31C2×C414yes—
22C2×D4×C31C2×C414yes—
23C2×D4×C31C2×C412yes—
24C22×C4×C31C2×C412yes—
25C22×C4×C31C2311yescharacteristic
26C22×C4×C31C2314yes—
27M16×C31—44no—
28C2×C8×C31—44no—
29C2×C8×C31C2318yes—
30C4⋊C4×C31C2×C414yes—
31C22⋊C4×C31C2×C418yes—
32C42×C31C2×C411yescharacteristic
33C42×C31C2×C411yescharacteristic
34C42×C31C2312yes—
35C23×C31C22×C414yes—
36C23×C31C22×C411yescharacteristic
37Q8×C31—42no—
38D4×C31—44no—
39D4×C31—42no—
40D4×C31—44no—
41C2×C4×C31—24no—
42C2×C4×C31—24no—
43C2×C4×C31—22no—
44C2×C4×C31—42no—
45C2×C4×C31C22×C411yescharacteristic
46C2×C4×C31C22×C412yes—
47C2×C4×C31C22×C412yes—
48C2×C4×C31C22×C414yes—
49C2×C4×C31C2411yescharacteristic
50C8×C31—28no—
51#2980C3111yesmaximal, characteristic, direct product factor, Sylow
52C22×C31—21no—
53C22×C31—24no—
54C22×C31—22no—
55C22×C31—28no—
56C22×C31C23×C411yescharacteristic
57C4×C31—21no—
58C4×C31—24no—
59C4×C31—22no—
60C4×C31—22no—
61C4×C31H(5,𝔽2)12yes—
62#532C2×C3111yescharacteristic
63#435C2×C3118yescomplemented
64#432C2×C3112yescomplemented
65#408C2×C3114yescomplemented
66C2×C31—41no—
67C2×C31—44no—
68C2×C31#51811yescharacteristic
69C2×C31#56812yes—
70C2×#41C22×C3112yes—
71C2×M16C22×C3114yes—
72C22×C8C22×C3114yes—
73C4⋊Q8C4×C3111yescharacteristic
74#127C4×C3111yescharacteristic
75#124C4×C3112yes—
76#121C4×C3114yes—
77C4×D4C22×C3114yes—
78C2×C42C22×C3111yescharacteristic
79C4⋊C8C22×C3114yes—
80C22⋊C8C22×C3114yes—
81C22⋊C8C22×C3118yes—
82#97C22×C3114yes—
83C31#298011yescharacteristic, direct product factor, Sylow
84#41—42no—
85#41—42no—
86C2×Q8C2×C4×C3112yes—
87C2×D4C2×C4×C3114yes—
88C2×D4C2×C4×C3114yes—
89C2×D4C2×C4×C3112yes—
90C22×C4C2×C4×C3112yes—
91C22×C4C23×C3111yescharacteristic
92C22×C4C23×C3114yes—
93M16—44no—
94C2×C8—44no—
95C2×C8C23×C3118yes—
96C4⋊C4C2×C4×C3114yes—
97C22⋊C4C2×C4×C3118yes—
98C42C2×C4×C3111yescharacteristic
99C42C2×C4×C3111yescharacteristic
100C42C23×C3112yes—
101C23C22×C4×C3114yes—
102C23C22×C4×C3111yescharacteristic
103Q8—42no—
104D4—44no—
105D4—42no—
106D4—44no—
107C2×C4—24no—
108C2×C4—24no—
109C2×C4—22no—
110C2×C4—42no—
111C2×C4C22×C4×C3111yescharacteristic
112C2×C4C22×C4×C3112yes—
113C2×C4C22×C4×C3112yes—
114C2×C4C22×C4×C3114yes—
115C2×C4C24×C3111yescharacteristic
116C8—28no—
117C22—21no—
118C22—24no—
119C22—22no—
120C22—28no—
121C22C23×C4×C3111yescharacteristic
122C4—21no—
123C4—24no—
124C4—22no—
125C4—22no—
126C4C31×H(5,𝔽2)12yes—
127C2—41no—
128C2—44no—
129C2C31×#51811yescharacteristic
130C2C31×#56812yes—
subgroupG/H
centerC2×C4×C31C24
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
socleC22×C31C23×C4
prime radicalC31×#532C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#435C2semidirect
3. C31×#432C2semidirect
4. C31×#408C2semidirect
51. #2980C31direct (N × H)
63. #435C2×C31semidirect
64. #432C2×C31semidirect
65. #408C2×C31semidirect
83. C31#2980direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5322
C31×#4352
C31×#4322
C31×#4082
#298031