Finite Group Databasebeta

← D4×#14555522 #31797996

Subgroups — D4×#14555522 #31797996

Order 17536.

174 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 77 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
1C22×#14555522C212yesmaximal, complemented
2C4⋊#14555522C211yesmaximal, characteristic, complemented
3C22⋊#14555522C212yesmaximal, complemented
4C4×#14555522C211yesmaximal, characteristic, complemented
5D4×#11764047C211yesmaximal, characteristic
6C2×#14555522—24no—
7C2×#14555522C2211yescharacteristic
8C2×#14555522C2212yes—
9C2×#14555522C2211yescharacteristic
10C22×#11764047C2212yes—
11C4⋊#11764047C411yescharacteristic
12C22⋊#11764047C412yes—
13C4×#11764047C2211yescharacteristic
14D4×Dic137C411yescharacteristic
15#14555522—22no—
16#14555522—21no—
17#14555522D412yesdirect product factor
18C2×#11764047—22no—
19C2×#11764047—22no—
20C2×#11764047C2×C411yescharacteristic
21C2×#11764047C2×C412yes—
22C2×#11764047C2311yescharacteristic
23C22×Dic137C2×C412yes—
24C4⋊Dic137C811yescharacteristic
25C22⋊Dic137C812yes—
26C4×Dic137C2×C411yescharacteristic
27C2×D4×C137C811yescharacteristic
28#11764047—22no—
29#11764047—21no—
30#11764047C2×D411yescharacteristic
31#11764047#4111yescharacteristic
32C2×Dic137—22no—
33C2×Dic137—22no—
34C2×Dic137C2×C811yescharacteristic
35C2×Dic137C2×C812yes—
36C2×Dic137C22×C411yescharacteristic
37C23×C137C2×C812yes—
38D4×C137C1614yescomplemented
39C2×C4×C137C2×C811yescharacteristic
40C22×C137—22no—
41C22×C137—22no—
42C22×C137C2×C1614yescomplemented
43C22×C137C22×C811yescharacteristic
44C4×C137C2×C1612yescomplemented
45Dic137—22no—
46Dic137—21no—
47Dic137C4×D411yescharacteristic
48Dic137#13111yescharacteristic
49C2×C137—24no—
50C2×C137C8×D411yescharacteristic
51C2×C137C22×C1611yescharacteristic
52C2×C137#50411yescharacteristic
53C137D4×C1611yescharacteristic, complemented, Sylow
54D4×C16—1371nomaximal, Sylow
55C22×C16—1372no—
56C8×D4—1371no—
57C4⋊C16—1371no—
58C22⋊C16—1372no—
59C4×C16—1371no—
60C22×C8—1372no—
61C4×D4—1371no—
62C2×C16—2744no—
63C2×C16—1371no—
64C2×C16—1372no—
65C2×C16—1371no—
66C4⋊C8—1371no—
67C22⋊C8—1372no—
68C4×C8—1371no—
69C2×D4#1176404911yescharacteristic
70C22×C4—1372no—
71C2×C8—2742no—
72C2×C8—2742no—
73C2×C8—1371no—
74C2×C8—1372no—
75C2×C8—1371no—
76C4⋊C4—1371no—
77C22⋊C4—1372no—
78C42—1371no—
79C16—2742no—
80C16—2741no—
81C16—1372no—
82C23C2×#1176404912yes—
83D4#1455552214yesdirect product factor
84C2×C4—2742no—
85C2×C4—2742no—
86C2×C4—1371no—
87C2×C4—1372no—
88C2×C4—1371no—
89C2×C4C2×#1176404911yescharacteristic
90C8—2742no—
91C8—2741no—
92C8—1371no—
93C8—1371no—
94C22—22no—
95C22—22no—
96C22C2×#1455552214yescomplemented
97C22C22×#1176404911yescharacteristic
98C4—2742no—
99C4—2741no—
100C4—1371no—
101C4—1371no—
102C4C2×#1455552212yescomplemented
103C2—24no—
104C2D4×#1176404911yescharacteristic
105C2C22×#1455552211yescharacteristic
106C2#2257852411yescharacteristic
subgroupG/H
center, FrattiniC22C22×#11764049
commutatorC2×C137C22×C16
Fitting, prime radicalC2×D4×C137C8
socleC22×C137C22×C8
cosocleC2×#11764047C23
hypercenterC2×D4#11764049
hypocenterC137D4×C16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×D4

Complements

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

NH ≅ G/Ntype
1. C22×#14555522C2semidirect
2. C4⋊#14555522C2semidirect
3. C22⋊#14555522C2semidirect
4. C4×#14555522C2semidirect
17. #14555522D4direct (N × H)
38. D4×C137C16semidirect
42. C22×C137C2×C16semidirect
44. C4×C137C2×C16semidirect
53. C137D4×C16semidirect
83. D4#14555522direct (N × H)
96. C22C2×#14555522semidirect
102. C4C2×#14555522semidirect

Maximal subgroups

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

subgroupindex
C22×#145555222
C4⋊#145555222
C22⋊#145555222
C4×#145555222
D4×#117640472
D4×C16137