Finite Group Databasebeta

← 2−1+4×Dic101 #27184345

Subgroups — 2−1+4×Dic101 #27184345

Order 12928.

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#20265660C2110yesmaximal, complemented
2#20265655C215yesmaximal, complemented
3#41×Dic101C2110yesmaximal, complemented
4C2×Q8×Dic101C215yesmaximal, complemented
5C2×2−1+4×C101C211yesmaximal, characteristic
6Q8×Dic101C22110yes—
7Q8×Dic101C22120yes—
8Q8×Dic101C22110yes—
9D4×Dic101C22110yes—
10D4×Dic101C22130yes—
11#15692214C22130yes—
12C2×C4⋊Dic101C22115yes—
13C2×C4×Dic101C22115yes—
142−1+4×C101C4116yescomplemented
15C2×#41×C101C22110yes—
16C22×Q8×C101C2215yes—
17C22×Dic101C2315yes—
18C22×Dic101C23115yes—
19C4⋊Dic101C23130yes—
20C4⋊Dic101C23110yes—
21C22⋊Dic101C23120yes—
22C4×Dic101C23110yes—
23C4×Dic101C23130yes—
24#41×C101C2×C4180yescomplemented
25C2×Q8×C101C2×C4140yescomplemented
26C2×Q8×C101C23110yes—
27C2×D4×C101C23110yes—
28C22×C4×C101C23115yes—
29C23×C101C2415yes—
30Q8×C101C22×C4140yes—
31D4×C101C22×C4140yes—
32C2×C4×C101C22×C4160yes—
33C2×C4×C101C24110yes—
34C2×Dic101—210no—
35C2×Dic101—415no—
36C2×Dic101C2415yes—
37C2×Dic101C24110yes—
38C2×Dic101C2411yescharacteristic
39C22×C101—25no—
40C22×C101—25no—
41C22×C101C23×C4110yes—
42C22×C101C2511yescharacteristic
43C4×C101C23×C4120yes—
44Dic101—25no—
45Dic101—210no—
46Dic1012−1+412yesdirect product factor
47C2×C101—210no—
48C2×C101C24×C411yescharacteristic
49C2×C101C2×2−1+411yescharacteristic
50C2×C101#58511yescharacteristic
51C4×2−1+4—1011nomaximal, Sylow
52C101C4×2−1+411yescharacteristic, complemented, Sylow
53C2×2−1+4D10111yescharacteristic
54#520—10110no—
55#519—1015no—
56C4×#41—10110no—
57C2×C4×Q8—1015no—
582−1+4Dic101116yesdirect product factor
59C2×#41C2×D101110yes—
60C22×Q8C2×D10115yes—
61C4×Q8—10110no—
62C4×Q8—10120no—
63C4×Q8—10110no—
64C4×D4—10110no—
65C4×D4—10130no—
66#117—10130no—
67C2×C4⋊C4—10115no—
68C2×C42—10115no—
69#41C2×Dic101180yescomplemented
70C2×Q8C2×Dic101140yescomplemented
71C2×Q8C22×D101110yes—
72C2×D4C22×D101110yes—
73C22×C4—10115no—
74C22×C4—1015no—
75C22×C4C22×D101115yes—
76C4⋊C4—10130no—
77C4⋊C4—10110no—
78C22⋊C4—10120no—
79C42—10110no—
80C42—10130no—
81C23C23×D10115yes—
82Q8C22×Dic101140yes—
83D4C22×Dic101140yes—
84C2×C4—1011no—
85C2×C4—1015no—
86C2×C4—10110no—
87C2×C4—40415no—
88C2×C4—20210no—
89C2×C4C22×Dic101160yes—
90C2×C4C23×D101110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic101110yes—
94C22C24×D10111yescharacteristic
95C4—1012no—
96C4—2025no—
97C4—20210no—
98C4C23×Dic101120yes—
99C2—210no—
100C2C24×Dic10111yescharacteristic
101C22−1+4×D10111yescharacteristic
102C2#2026601411yescharacteristic
subgroupG/H
center, FrattiniC22C24×D101
commutatorC2×C101C24×C4
Fitting, prime radicalC2×2−1+4×C101C2
socle, cosocleC22×C101C25
hypercenterC2×2−1+4D101
hypocenterC101C4×2−1+4
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #20265660C2semidirect
2. #20265655C2semidirect
3. #41×Dic101C2semidirect
4. C2×Q8×Dic101C2semidirect
14. 2−1+4×C101C4semidirect
24. #41×C101C2×C4semidirect
25. C2×Q8×C101C2×C4semidirect
46. Dic1012−1+4direct (N × H)
52. C101C4×2−1+4semidirect
58. 2−1+4Dic101direct (N × H)
69. #41C2×Dic101semidirect
70. C2×Q8C2×Dic101semidirect

Maximal subgroups

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

subgroupindex
#202656602
#202656552
#41×Dic1012
C2×Q8×Dic1012
C2×2−1+4×C1012
C4×2−1+4101