Finite Group Databasebeta

← D4×Dic778 #38734765

Subgroups — D4×Dic778 #38734765

Order 24896.

280 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 123 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×Dic778C212yesmaximal, complemented
2#27159384C211yesmaximal, characteristic, complemented
3#27159383C212yesmaximal, complemented
4#27159363C212yesmaximal, complemented
5#27159361C214yesmaximal, complemented
6C4×Dic778C211yesmaximal, characteristic, complemented
7D4×Dic389C212yesmaximal
8C4×D4×C389C211yesmaximal, characteristic
9C2×Dic778—28no—
10C2×Dic778C2214yes—
11C2×Dic778C2212yes—
12C2×Dic778C2211yescharacteristic
13C22×Dic389C2214yes—
14C4⋊Dic389C2212yes—
15C4⋊Dic389C2211yescharacteristic
16C4⋊Dic389C2212yes—
17#20261945C2212yes—
18#20261945C2214yes—
19C22⋊Dic389C2214yes—
20C4×Dic389C2212yes—
21C2×D4×C389C2211yescharacteristic
22C22×C4×C389C2212yes—
23C4⋊C4×C389C2211yescharacteristic
24C22⋊C4×C389C2212yes—
25C42×C389C2211yescharacteristic
26Dic778—24no—
27Dic778—28no—
28Dic778D414yesdirect product factor
29C2×Dic389—28no—
30C2×Dic389C2312yes—
31C2×Dic389C2314yes—
32C2×Dic389C2312yes—
33C23×C389C2312yes—
34D4×C389Q814yescomplemented
35C2×C4×C389—24no—
36C2×C4×C389C2311yescharacteristic
37C2×C4×C389C2312yes—
38C2×C4×C389C2311yescharacteristic
39C2×C4×C389C2311yescharacteristic
40C22×C389—22no—
41C22×C389—22no—
42C22×C389C2×Q814yescomplemented
43C22×C389C2411yescharacteristic
44C4×C389—22no—
45C4×C389—21no—
46C4×C389C2×D412yes—
47C4×C389C2×Q812yescomplemented
48Dic389—24no—
49Dic389—22no—
50Dic389C2×D414yes—
51C2×C389—24no—
52C2×C389C22×D411yescharacteristic
53C2×C389C22×Q811yescharacteristic
54C2×C3892−1+411yescharacteristic
55C389D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—3891nomaximal, Sylow
57C22×Q8—3892no—
58C4⋊Q8—3892no—
59C4⋊Q8—3891no—
60C22⋊Q8—3892no—
61C22⋊Q8—3894no—
62C4×Q8—3891no—
63C4×D4—3892no—
64C4×D4D38911yescharacteristic
65C2×Q8—7788no—
66C2×Q8—3892no—
67C2×Q8—3894no—
68C2×Q8—3891no—
69C2×D4C2×D38911yescharacteristic
70C22×C4—3894no—
71C22×C4C2×D38912yes—
72C4⋊C4—3892no—
73C4⋊C4—3894no—
74C4⋊C4—3892no—
75C4⋊C4—3891no—
76C4⋊C4—3892no—
77C4⋊C4C2×D38911yescharacteristic
78C22⋊C4—3894no—
79C22⋊C4C2×D38912yes—
80C42—3892no—
81C42C2×D38911yescharacteristic
82C23C22×D38912yes—
83Q8—7788no—
84Q8—7784no—
85Q8—3894no—
86D4Dic77814yesdirect product factor
87C2×C4—24no—
88C2×C4—7788no—
89C2×C4—3892no—
90C2×C4—3894no—
91C2×C4—3892no—
92C2×C4C22×D38911yescharacteristic
93C2×C4C22×D38912yes—
94C2×C4C22×D38911yescharacteristic
95C2×C4C22×D38911yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic77814yescomplemented
99C22C23×D38911yescharacteristic
100C4—22no—
101C4—21no—
102C4—7784no—
103C4—7782no—
104C4—3894no—
105C4D4×D38912yes—
106C4C2×Dic77812yescomplemented
107C2—24no—
108C2C2×D4×D38911yescharacteristic
109C2C22×Dic77811yescharacteristic
110C2#2715943111yescharacteristic
subgroupG/H
center, FrattiniC22C23×D389
commutator, socle, cosocleC22×C389C24
FittingC4×D4×C389C2
prime radicalC2×D4×C389C22
hypercenterC4×D4D389
hypocenterC389D4×Q8
LCSG ▷ C22×C389 ▷ C389
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic778C2semidirect
2. #27159384C2semidirect
3. #27159383C2semidirect
4. #27159363C2semidirect
5. #27159361C2semidirect
6. C4×Dic778C2semidirect
28. Dic778D4direct (N × H)
34. D4×C389Q8semidirect
42. C22×C389C2×Q8semidirect
47. C4×C389C2×Q8semidirect
55. C389D4×Q8semidirect
86. D4Dic778direct (N × H)
98. C22C2×Dic778semidirect
106. C4C2×Dic778semidirect

Maximal subgroups

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

subgroupindex
C22×Dic7782
#271593842
#271593832
#271593632
#271593612
C4×Dic7782
D4×Dic3892
C4×D4×C3892
D4×Q8389