Finite Group Databasebeta

← 2−1+4×Dic31 #16858924

Subgroups — 2−1+4×Dic31 #16858924

Order 3968.

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 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
1#14521532C2110yesmaximal, complemented
2#14521527C215yesmaximal, complemented
3#41×Dic31C2110yesmaximal, complemented
4C2×Q8×Dic31C215yesmaximal, complemented
5C2×C31×2−1+4C211yesmaximal, characteristic
6C31×2−1+4C4116yescomplemented
7C2×#41×C31C22110yes—
8C22×Q8×C31C2215yes—
9Q8×Dic31C22110yes—
10Q8×Dic31C22120yes—
11Q8×Dic31C22110yes—
12D4×Dic31C22110yes—
13D4×Dic31C22130yes—
14#11758503C22130yes—
15C2×C4⋊Dic31C22115yes—
16C2×C4×Dic31C22115yes—
17#41×C31C2×C4180yescomplemented
18C2×Q8×C31C2×C4140yescomplemented
19C2×Q8×C31C23110yes—
20C2×D4×C31C23110yes—
21C22×C4×C31C23115yes—
22C22×Dic31C2315yes—
23C22×Dic31C23115yes—
24C22⋊Dic31C23120yes—
25C4⋊Dic31C23130yes—
26C4⋊Dic31C23110yes—
27C4×Dic31C23110yes—
28C4×Dic31C23130yes—
29C23×C31C2415yes—
30Q8×C31C22×C4140yes—
31D4×C31C22×C4140yes—
32C2×C4×C31C22×C4160yes—
33C2×C4×C31C24110yes—
34C2×Dic31—210no—
35C2×Dic31—415no—
36C2×Dic31C2415yes—
37C2×Dic31C24110yes—
38C2×Dic31C2411yescharacteristic
39C4×2−1+4—311nomaximal, Sylow
40C22×C31—25no—
41C22×C31—25no—
42C22×C31C23×C4110yes—
43C22×C31C2511yescharacteristic
44C4×C31C23×C4120yes—
45Dic31—25no—
46Dic31—210no—
47Dic312−1+412yesdirect product factor
48C2×2−1+4D3111yescharacteristic
49#520—3110no—
50#519—315no—
51C4×#41—3110no—
52C2×C4×Q8—315no—
53C2×C31—210no—
54C2×C31C24×C411yescharacteristic
55C2×C31C2×2−1+411yescharacteristic
56C2×C31#58511yescharacteristic
572−1+4Dic31116yesdirect product factor
58C2×#41C2×D31110yes—
59C22×Q8C2×D3115yes—
60C4×Q8—3110no—
61C4×Q8—3120no—
62C4×Q8—3110no—
63C4×D4—3110no—
64C4×D4—3130no—
65#117—3130no—
66C2×C4⋊C4—3115no—
67C2×C42—3115no—
68C31C4×2−1+411yescharacteristic, complemented, Sylow
69#41C2×Dic31180yescomplemented
70C2×Q8C2×Dic31140yescomplemented
71C2×Q8C22×D31110yes—
72C2×D4C22×D31110yes—
73C22×C4—315no—
74C22×C4—3115no—
75C22×C4C22×D31115yes—
76C4⋊C4—3130no—
77C4⋊C4—3110no—
78C22⋊C4—3120no—
79C42—3110no—
80C42—3130no—
81C23C23×D3115yes—
82Q8C22×Dic31140yes—
83D4C22×Dic31140yes—
84C2×C4—311no—
85C2×C4—315no—
86C2×C4—3110no—
87C2×C4—6210no—
88C2×C4—12415no—
89C2×C4C22×Dic31160yes—
90C2×C4C23×D31110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic31110yes—
94C22C24×D3111yescharacteristic
95C4—312no—
96C4—625no—
97C4—6210no—
98C4C23×Dic31120yes—
99C2—210no—
100C2C24×Dic3111yescharacteristic
101C22−1+4×D3111yescharacteristic
102C2#1452188611yescharacteristic
subgroupG/H
center, FrattiniC22C24×D31
commutatorC2×C31C24×C4
Fitting, prime radicalC2×C31×2−1+4C2
socle, cosocleC22×C31C25
hypercenterC2×2−1+4D31
hypocenterC31C4×2−1+4
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #14521532C2semidirect
2. #14521527C2semidirect
3. #41×Dic31C2semidirect
4. C2×Q8×Dic31C2semidirect
6. C31×2−1+4C4semidirect
17. #41×C31C2×C4semidirect
18. C2×Q8×C31C2×C4semidirect
47. Dic312−1+4direct (N × H)
57. 2−1+4Dic31direct (N × H)
68. C31C4×2−1+4semidirect
69. #41C2×Dic31semidirect
70. C2×Q8C2×Dic31semidirect

Maximal subgroups

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

subgroupindex
#145215322
#145215272
#41×Dic312
C2×Q8×Dic312
C2×C31×2−1+42
C4×2−1+431