Finite Group Databasebeta

← 2−1+4×Dic293 #49171998

Subgroups — 2−1+4×Dic293 #49171998

Order 37504.

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#34036612C2110yesmaximal, complemented
2#34036607C215yesmaximal, complemented
3#41×Dic293C2110yesmaximal, complemented
4C2×Q8×Dic293C215yesmaximal, complemented
5C2×2−1+4×C293C211yesmaximal, characteristic
6Q8×Dic293C22110yes—
7Q8×Dic293C22120yes—
8Q8×Dic293C22110yes—
9D4×Dic293C22110yes—
10D4×Dic293C22130yes—
11#22627583C22130yes—
12C2×C4⋊Dic293C22115yes—
13C2×C4×Dic293C22115yes—
142−1+4×C293C4116yescomplemented
15C2×#41×C293C22110yes—
16C22×Q8×C293C2215yes—
17C22×Dic293C2315yes—
18C22×Dic293C23115yes—
19C4⋊Dic293C23130yes—
20C4⋊Dic293C23110yes—
21C22⋊Dic293C23120yes—
22C4×Dic293C23110yes—
23C4×Dic293C23130yes—
24#41×C293C2×C4180yescomplemented
25C2×Q8×C293C2×C4140yescomplemented
26C2×Q8×C293C23110yes—
27C2×D4×C293C23110yes—
28C22×C4×C293C23115yes—
29C2×Dic293—210no—
30C2×Dic293—415no—
31C2×Dic293C2415yes—
32C2×Dic293C24110yes—
33C2×Dic293C2411yescharacteristic
34C23×C293C2415yes—
35Q8×C293C22×C4140yes—
36D4×C293C22×C4140yes—
37C2×C4×C293C22×C4160yes—
38C2×C4×C293C24110yes—
39C22×C293—25no—
40C22×C293—25no—
41C22×C293C23×C4110yes—
42C22×C293C2511yescharacteristic
43C4×C293C23×C4120yes—
44Dic293—25no—
45Dic293—210no—
46Dic2932−1+412yesdirect product factor
47C2×C293—210no—
48C2×C293C24×C411yescharacteristic
49C2×C293C2×2−1+411yescharacteristic
50C2×C293#58511yescharacteristic
51C293C4×2−1+411yescharacteristic, complemented, Sylow
52C4×2−1+4—2931nomaximal, Sylow
53C2×2−1+4D29311yescharacteristic
54#520—29310no—
55#519—2935no—
56C4×#41—29310no—
57C2×C4×Q8—2935no—
582−1+4Dic293116yesdirect product factor
59C2×#41C2×D293110yes—
60C22×Q8C2×D29315yes—
61C4×Q8—29310no—
62C4×Q8—29320no—
63C4×Q8—29310no—
64C4×D4—29310no—
65C4×D4—29330no—
66#117—29330no—
67C2×C4⋊C4—29315no—
68C2×C42—29315no—
69#41C2×Dic293180yescomplemented
70C2×Q8C2×Dic293140yescomplemented
71C2×Q8C22×D293110yes—
72C2×D4C22×D293110yes—
73C22×C4—2935no—
74C22×C4—29315no—
75C22×C4C22×D293115yes—
76C4⋊C4—29330no—
77C4⋊C4—29310no—
78C22⋊C4—29320no—
79C42—29310no—
80C42—29330no—
81C23C23×D29315yes—
82Q8C22×Dic293140yes—
83D4C22×Dic293140yes—
84C2×C4—2931no—
85C2×C4—2935no—
86C2×C4—29310no—
87C2×C4—58610no—
88C2×C4—117215no—
89C2×C4C22×Dic293160yes—
90C2×C4C23×D293110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic293110yes—
94C22C24×D29311yescharacteristic
95C4—2932no—
96C4—5865no—
97C4—58610no—
98C4C23×Dic293120yes—
99C2—210no—
100C2C24×Dic29311yescharacteristic
101C22−1+4×D29311yescharacteristic
102C2#3403696611yescharacteristic
subgroupG/H
center, FrattiniC22C24×D293
commutatorC2×C293C24×C4
Fitting, prime radicalC2×2−1+4×C293C2
socle, cosocleC22×C293C25
hypercenterC2×2−1+4D293
hypocenterC293C4×2−1+4
LCSG ▷ C2×C293 ▷ C293
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

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

NH ≅ G/Ntype
1. #34036612C2semidirect
2. #34036607C2semidirect
3. #41×Dic293C2semidirect
4. C2×Q8×Dic293C2semidirect
14. 2−1+4×C293C4semidirect
24. #41×C293C2×C4semidirect
25. C2×Q8×C293C2×C4semidirect
46. Dic2932−1+4direct (N × H)
51. C293C4×2−1+4semidirect
58. 2−1+4Dic293direct (N × H)
69. #41C2×Dic293semidirect
70. C2×Q8C2×Dic293semidirect

Maximal subgroups

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

subgroupindex
#340366122
#340366072
#41×Dic2932
C2×Q8×Dic2932
C2×2−1+4×C2932
C4×2−1+4293