Finite Group Databasebeta

← D16×Dic97 #27143583

Subgroups — D16×Dic97 #27143583

Order 12416.

174 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 67 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
1D8×Dic97C212yesmaximal, complemented
2#20260561C211yesmaximal, characteristic, complemented
3#20260536C212yesmaximal, complemented
4C16×Dic97C211yesmaximal, characteristic, complemented
5C2×D16×C97C211yesmaximal, characteristic
6D4×Dic97—22no—
7C2×#13095486C2211yescharacteristic
8#15690744C2212yes—
9#15690731—22no—
10C8×Dic97C2211yescharacteristic
11C2×D8×C97C2212yes—
12D16×C97C414yescomplemented
13C2×C16×C97C2211yescharacteristic
14C22×Dic97—42no—
15C2×#11715895D411yescharacteristic
16C4⋊Dic97—22no—
17C22⋊Dic97—42no—
18C4×Dic97D411yescharacteristic
19#13095486—21no—
20C2×D4×C97—22no—
21D8×C97—22no—
22D8×C97C2×C414yescomplemented
23C2×C8×C97C2311yescharacteristic
24C16×C97C2×C412yescomplemented
25C23×C97—42no—
26D4×C97—24no—
27D4×C97—42no—
28C2×C4×C97C2×D411yescharacteristic
29C2×Dic97—42no—
30C2×Dic97—84no—
31C2×Dic97D811yescharacteristic
32C2×Dic97D811yescharacteristic
33C8×C97C22×C411yescharacteristic
34C8×C97#4111yescharacteristic
35#11715895—21no—
36C22×C97—44no—
37C22×C97—82no—
38C22×C97—82no—
39C22×C97C2×D811yescharacteristic
40C4×C97C4×D411yescharacteristic
41C4×C97#13511yescharacteristic
42Dic97—21no—
43Dic97—82no—
44Dic97D1612yesdirect product factor
45C2×C97—84no—
46C2×C97C4×D811yescharacteristic
47C2×C97C2×D1611yescharacteristic
48C2×C97#50811yescharacteristic
49C4×D16—971nomaximal, Sylow
50C97C4×D1611yescharacteristic, complemented, Sylow
51C2×D16D9711yescharacteristic
52C4×D8—972no—
53#366—971no—
54#357—972no—
55C4×C16—971no—
56C2×D8C2×D9712yes—
57C4×D4—1942no—
58D16Dic9714yesdirect product factor
59C2×C16—971no—
60C2×C16C2×D9711yescharacteristic
61#107—972no—
62#102—1942no—
63C4×C8—971no—
64C2×D4—22no—
65C22×C4—3882no—
66D8—22no—
67D8C2×Dic9714yescomplemented
68C2×C8—971no—
69C2×C8C22×D9711yescharacteristic
70C4⋊C4—1942no—
71C22⋊C4—3882no—
72C42—971no—
73C16—1941no—
74C16C2×Dic9712yescomplemented
75C23—42no—
76D4—24no—
77D4—42no—
78C2×C4—7764no—
79C2×C4—971no—
80C2×C4—971no—
81C2×C4—3882no—
82C2×C4D4×D9711yescharacteristic
83C8—1941no—
84C8C22×Dic9711yescharacteristic
85C8#1309551011yescharacteristic
86C22—44no—
87C22—82no—
88C22—82no—
89C22D8×D9711yescharacteristic
90C4—7762no—
91C4—972no—
92C4—1941no—
93C4D4×Dic9711yescharacteristic
94C4#1569082911yescharacteristic
95C2—84no—
96C2D8×Dic9711yescharacteristic
97C2D16×D9711yescharacteristic
98C2#2026116411yescharacteristic
subgroupG/H
centerC22D8×D97
commutatorC8×C97C22×C4
FrattiniC2×C8C22×D97
Fitting, prime radicalC2×D16×C97C2
socleC22×C97C2×D8
cosocleC2×C8×C97C23
hypercenterC2×D16D97
hypocenterC97C4×D16
LCSG ▷ C8×C97 ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

Complements

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

NH ≅ G/Ntype
1. D8×Dic97C2semidirect
2. #20260561C2semidirect
3. #20260536C2semidirect
4. C16×Dic97C2semidirect
12. D16×C97C4semidirect
22. D8×C97C2×C4semidirect
24. C16×C97C2×C4semidirect
44. Dic97D16direct (N × H)
50. C97C4×D16semidirect
58. D16Dic97direct (N × H)
67. D8C2×Dic97semidirect
74. C16C2×Dic97semidirect

Maximal subgroups

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

subgroupindex
D8×Dic972
#202605612
#202605362
C16×Dic972
C2×D16×C972
C4×D1697