Finite Group Databasebeta

← 2−1+4×Dic109 #28376245

Subgroups — 2−1+4×Dic109 #28376245

Order 13952.

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#20295509C2110yesmaximal, complemented
2#20295504C215yesmaximal, complemented
3#41×Dic109C2110yesmaximal, complemented
4C2×Q8×Dic109C215yesmaximal, complemented
5C2×2−1+4×C109C211yesmaximal, characteristic
6Q8×Dic109C22110yes—
7Q8×Dic109C22120yes—
8Q8×Dic109C22110yes—
9D4×Dic109C22110yes—
10D4×Dic109C22130yes—
11#16812658C22130yes—
12C2×C4⋊Dic109C22115yes—
13C2×C4×Dic109C22115yes—
142−1+4×C109C4116yescomplemented
15C2×#41×C109C22110yes—
16C22×Q8×C109C2215yes—
17C22×Dic109C2315yes—
18C22×Dic109C23115yes—
19C4⋊Dic109C23130yes—
20C4⋊Dic109C23110yes—
21C22⋊Dic109C23120yes—
22C4×Dic109C23110yes—
23C4×Dic109C23130yes—
24#41×C109C2×C4180yescomplemented
25C2×Q8×C109C2×C4140yescomplemented
26C2×Q8×C109C23110yes—
27C2×D4×C109C23110yes—
28C22×C4×C109C23115yes—
29C23×C109C2415yes—
30Q8×C109C22×C4140yes—
31D4×C109C22×C4140yes—
32C2×C4×C109C22×C4160yes—
33C2×C4×C109C24110yes—
34C2×Dic109—210no—
35C2×Dic109—415no—
36C2×Dic109C2415yes—
37C2×Dic109C24110yes—
38C2×Dic109C2411yescharacteristic
39C22×C109—25no—
40C22×C109—25no—
41C22×C109C23×C4110yes—
42C22×C109C2511yescharacteristic
43C4×C109C23×C4120yes—
44Dic109—25no—
45Dic109—210no—
46Dic1092−1+412yesdirect product factor
47C2×C109—210no—
48C2×C109C24×C411yescharacteristic
49C2×C109C2×2−1+411yescharacteristic
50C2×C109#58511yescharacteristic
51C4×2−1+4—1091nomaximal, Sylow
52C109C4×2−1+411yescharacteristic, complemented, Sylow
53C2×2−1+4D10911yescharacteristic
54#520—10910no—
55#519—1095no—
56C4×#41—10910no—
57C2×C4×Q8—1095no—
582−1+4Dic109116yesdirect product factor
59C2×#41C2×D109110yes—
60C22×Q8C2×D10915yes—
61C4×Q8—10910no—
62C4×Q8—10920no—
63C4×Q8—10910no—
64C4×D4—10910no—
65C4×D4—10930no—
66#117—10930no—
67C2×C4⋊C4—10915no—
68C2×C42—10915no—
69#41C2×Dic109180yescomplemented
70C2×Q8C2×Dic109140yescomplemented
71C2×Q8C22×D109110yes—
72C2×D4C22×D109110yes—
73C22×C4—10915no—
74C22×C4—1095no—
75C22×C4C22×D109115yes—
76C4⋊C4—10930no—
77C4⋊C4—10910no—
78C22⋊C4—10920no—
79C42—10910no—
80C42—10930no—
81C23C23×D10915yes—
82Q8C22×Dic109140yes—
83D4C22×Dic109140yes—
84C2×C4—1091no—
85C2×C4—1095no—
86C2×C4—10910no—
87C2×C4—43615no—
88C2×C4—21810no—
89C2×C4C22×Dic109160yes—
90C2×C4C23×D109110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic109110yes—
94C22C24×D10911yescharacteristic
95C4—1092no—
96C4—2185no—
97C4—21810no—
98C4C23×Dic109120yes—
99C2—210no—
100C2C24×Dic10911yescharacteristic
101C22−1+4×D10911yescharacteristic
102C2#2029586311yescharacteristic
subgroupG/H
center, FrattiniC22C24×D109
commutatorC2×C109C24×C4
Fitting, prime radicalC2×2−1+4×C109C2
socle, cosocleC22×C109C25
hypercenterC2×2−1+4D109
hypocenterC109C4×2−1+4
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #20295509C2semidirect
2. #20295504C2semidirect
3. #41×Dic109C2semidirect
4. C2×Q8×Dic109C2semidirect
14. 2−1+4×C109C4semidirect
24. #41×C109C2×C4semidirect
25. C2×Q8×C109C2×C4semidirect
46. Dic1092−1+4direct (N × H)
52. C109C4×2−1+4semidirect
58. 2−1+4Dic109direct (N × H)
69. #41C2×Dic109semidirect
70. C2×Q8C2×Dic109semidirect

Maximal subgroups

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

subgroupindex
#202955092
#202955042
#41×Dic1092
C2×Q8×Dic1092
C2×2−1+4×C1092
C4×2−1+4109