Finite Group Databasebeta

← 2−1+4×Dic151 #34082323

Subgroups — 2−1+4×Dic151 #34082323

Order 19328.

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#23752695C2110yesmaximal, complemented
2#23752690C215yesmaximal, complemented
3#41×Dic151C2110yesmaximal, complemented
4C2×Q8×Dic151C215yesmaximal, complemented
5C2×2−1+4×C151C211yesmaximal, characteristic
6Q8×Dic151C22110yes—
7Q8×Dic151C22120yes—
8Q8×Dic151C22110yes—
9D4×Dic151C22110yes—
10D4×Dic151C22130yes—
11#18012698C22130yes—
12C2×C4⋊Dic151C22115yes—
13C2×C4×Dic151C22115yes—
142−1+4×C151C4116yescomplemented
15C2×#41×C151C22110yes—
16C22×Q8×C151C2215yes—
17C22×Dic151C2315yes—
18C22×Dic151C23115yes—
19C4⋊Dic151C23130yes—
20C4⋊Dic151C23110yes—
21C22⋊Dic151C23120yes—
22C4×Dic151C23110yes—
23C4×Dic151C23130yes—
24#41×C151C2×C4180yescomplemented
25C2×Q8×C151C2×C4140yescomplemented
26C2×Q8×C151C23110yes—
27C2×D4×C151C23110yes—
28C22×C4×C151C23115yes—
29C2×Dic151—210no—
30C2×Dic151—415no—
31C2×Dic151C2415yes—
32C2×Dic151C24110yes—
33C2×Dic151C2411yescharacteristic
34C23×C151C2415yes—
35Q8×C151C22×C4140yes—
36D4×C151C22×C4140yes—
37C2×C4×C151C22×C4160yes—
38C2×C4×C151C24110yes—
39C22×C151—25no—
40C22×C151—25no—
41C22×C151C23×C4110yes—
42C22×C151C2511yescharacteristic
43C4×C151C23×C4120yes—
44Dic151—25no—
45Dic151—210no—
46Dic1512−1+412yesdirect product factor
47C2×C151—210no—
48C2×C151C24×C411yescharacteristic
49C2×C151C2×2−1+411yescharacteristic
50C2×C151#58511yescharacteristic
51C151C4×2−1+411yescharacteristic, complemented, Sylow
52C4×2−1+4—1511nomaximal, Sylow
53C2×2−1+4D15111yescharacteristic
54#520—15110no—
55#519—1515no—
56C4×#41—15110no—
57C2×C4×Q8—1515no—
582−1+4Dic151116yesdirect product factor
59C2×#41C2×D151110yes—
60C22×Q8C2×D15115yes—
61C4×Q8—15110no—
62C4×Q8—15120no—
63C4×Q8—15110no—
64C4×D4—15110no—
65C4×D4—15130no—
66#117—15130no—
67C2×C4⋊C4—15115no—
68C2×C42—15115no—
69#41C2×Dic151180yescomplemented
70C2×Q8C2×Dic151140yescomplemented
71C2×Q8C22×D151110yes—
72C2×D4C22×D151110yes—
73C22×C4—1515no—
74C22×C4—15115no—
75C22×C4C22×D151115yes—
76C4⋊C4—15130no—
77C4⋊C4—15110no—
78C22⋊C4—15120no—
79C42—15110no—
80C42—15130no—
81C23C23×D15115yes—
82Q8C22×Dic151140yes—
83D4C22×Dic151140yes—
84C2×C4—30210no—
85C2×C4—60415no—
86C2×C4—1515no—
87C2×C4—15110no—
88C2×C4—1511no—
89C2×C4C22×Dic151160yes—
90C2×C4C23×D151110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic151110yes—
94C22C24×D15111yescharacteristic
95C4—3025no—
96C4—30210no—
97C4—1512no—
98C4C23×Dic151120yes—
99C2—210no—
100C2C24×Dic15111yescharacteristic
101C22−1+4×D15111yescharacteristic
102C2#2375304911yescharacteristic
subgroupG/H
center, FrattiniC22C24×D151
commutatorC2×C151C24×C4
Fitting, prime radicalC2×2−1+4×C151C2
socle, cosocleC22×C151C25
hypercenterC2×2−1+4D151
hypocenterC151C4×2−1+4
LCSG ▷ C2×C151 ▷ C151
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #23752695C2semidirect
2. #23752690C2semidirect
3. #41×Dic151C2semidirect
4. C2×Q8×Dic151C2semidirect
14. 2−1+4×C151C4semidirect
24. #41×C151C2×C4semidirect
25. C2×Q8×C151C2×C4semidirect
46. Dic1512−1+4direct (N × H)
51. C151C4×2−1+4semidirect
58. 2−1+4Dic151direct (N × H)
69. #41C2×Dic151semidirect
70. C2×Q8C2×Dic151semidirect

Maximal subgroups

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

subgroupindex
#237526952
#237526902
#41×Dic1512
C2×Q8×Dic1512
C2×2−1+4×C1512
C4×2−1+4151