Finite Group Databasebeta

← D4×#16838745 #44509265

Subgroups — D4×#16838745 #44509265

Order 30848.

174 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 103 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×#16838745C212yesmaximal, complemented
2C4⋊#16838745C211yesmaximal, characteristic, complemented
3C22⋊#16838745C212yesmaximal, complemented
4C4×#16838745C211yesmaximal, characteristic, complemented
5C8×D4×C241C211yesmaximal, characteristic
6C2×#16838745—24no—
7C2×#16838745C2212yes—
8C2×#16838745C2211yescharacteristic
9C2×#16838745C2211yescharacteristic
10C22×C8×C241C2212yes—
11C4×D4×C241C411yescharacteristic
12C4⋊C8×C241C411yescharacteristic
13C22⋊C8×C241C412yes—
14C4×C8×C241C2211yescharacteristic
15#16838745—22no—
16#16838745—21no—
17#16838745D412yesdirect product factor
18C2×D4×C241C811yescharacteristic
19C22×C4×C241C2×C412yes—
20C2×C8×C241—22no—
21C2×C8×C241—22no—
22C2×C8×C241C2×C412yes—
23C2×C8×C241C2×C411yescharacteristic
24C2×C8×C241C2311yescharacteristic
25C4⋊C4×C241C811yescharacteristic
26C22⋊C4×C241C812yes—
27C42×C241C2×C411yescharacteristic
28C23×C241C2×C812yes—
29D4×C241C1614yescomplemented
30C2×C4×C241—22no—
31C2×C4×C241—22no—
32C2×C4×C241C2×C811yescharacteristic
33C2×C4×C241C2×C812yes—
34C2×C4×C241C2×C811yescharacteristic
35C2×C4×C241C22×C411yescharacteristic
36C8×C241—22no—
37C8×C241—21no—
38C8×C241C2×D411yescharacteristic
39C8×C241#4111yescharacteristic
40C22×C241—22no—
41C22×C241—22no—
42C22×C241C2×C1614yescomplemented
43C22×C241C22×C811yescharacteristic
44C4×C241—22no—
45C4×C241—21no—
46C4×C241C2×C1612yescomplemented
47C4×C241C4×D411yescharacteristic
48C4×C241#13111yescharacteristic
49C2×C241—24no—
50C2×C241C8×D411yescharacteristic
51C2×C241C22×C1611yescharacteristic
52C2×C241#50411yescharacteristic
53C241D4×C1611yescharacteristic, complemented, Sylow
54D4×C16—2411nomaximal, Sylow
55C22×C16—2412no—
56C8×D4D24111yescharacteristic
57C4⋊C16—2411no—
58C22⋊C16—2412no—
59C4×C16—2411no—
60C22×C8C2×D24112yes—
61C4×D4Dic24111yescharacteristic
62C2×C16—4824no—
63C2×C16—2411no—
64C2×C16—2412no—
65C2×C16—2411no—
66C4⋊C8Dic24111yescharacteristic
67C22⋊C8Dic24112yes—
68C4×C8C2×D24111yescharacteristic
69C2×D4#1451534911yescharacteristic
70C22×C4C2×Dic24112yes—
71C2×C8—22no—
72C2×C8—22no—
73C2×C8C2×Dic24111yescharacteristic
74C2×C8C2×Dic24112yes—
75C2×C8C22×D24111yescharacteristic
76C4⋊C4#1451534911yescharacteristic
77C22⋊C4#1451534912yes—
78C42C2×Dic24111yescharacteristic
79C16—4822no—
80C16—4821no—
81C16—2412no—
82C23C2×#1451534912yes—
83D4#1683874514yesdirect product factor
84C2×C4—22no—
85C2×C4—22no—
86C2×C4C2×#1451534911yescharacteristic
87C2×C4C2×#1451534912yes—
88C2×C4C2×#1451534911yescharacteristic
89C2×C4C22×Dic24111yescharacteristic
90C8—22no—
91C8—21no—
92C8D4×D24111yescharacteristic
93C8#1683876911yescharacteristic
94C22—22no—
95C22—22no—
96C22C2×#1683874514yescomplemented
97C22C22×#1451534911yescharacteristic
98C4—21no—
99C4—22no—
100C4C2×#1683874512yescomplemented
101C4D4×Dic24111yescharacteristic
102C4#2144064911yescharacteristic
103C2—24no—
104C2D4×#1451534911yescharacteristic
105C2C22×#1683874511yescharacteristic
106C2#2950813411yescharacteristic
subgroupG/H
center, FrattiniC2×C8C22×D241
commutatorC2×C241C22×C16
FittingC8×D4×C241C2
socleC22×C241C22×C8
prime radicalC2×D4×C241C8
cosocleC2×C8×C241C23
hypercenterC8×D4D241
hypocenterC241D4×C16
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C2×C8 ◁ C8×D4

Complements

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

NH ≅ G/Ntype
1. C22×#16838745C2semidirect
2. C4⋊#16838745C2semidirect
3. C22⋊#16838745C2semidirect
4. C4×#16838745C2semidirect
17. #16838745D4direct (N × H)
29. D4×C241C16semidirect
42. C22×C241C2×C16semidirect
46. C4×C241C2×C16semidirect
53. C241D4×C16semidirect
83. D4#16838745direct (N × H)
96. C22C2×#16838745semidirect
100. C4C2×#16838745semidirect

Maximal subgroups

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

subgroupindex
C22×#168387452
C4⋊#168387452
C22⋊#168387452
C4×#168387452
C8×D4×C2412
D4×C16241