Finite Group Databasebeta

← D4×Dic514 #30657403

Subgroups — D4×Dic514 #30657403

Order 16448.

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×Dic514C212yesmaximal, complemented
2#22551592C211yesmaximal, characteristic, complemented
3#22551591C212yesmaximal, complemented
4#22551571C212yesmaximal, complemented
5#22551569C214yesmaximal, complemented
6C4×Dic514C211yesmaximal, characteristic, complemented
7D4×Dic257C212yesmaximal
8C4×D4×C257C211yesmaximal, characteristic
9C2×Dic514—28no—
10C2×Dic514C2214yes—
11C2×Dic514C2212yes—
12C2×Dic514C2211yescharacteristic
13C22×Dic257C2214yes—
14C4⋊Dic257C2212yes—
15C4⋊Dic257C2211yescharacteristic
16C4⋊Dic257C2212yes—
17#16861597C2212yes—
18#16861597C2214yes—
19C22⋊Dic257C2214yes—
20C4×Dic257C2212yes—
21C2×D4×C257C2211yescharacteristic
22C22×C4×C257C2212yes—
23C4⋊C4×C257C2211yescharacteristic
24C22⋊C4×C257C2212yes—
25C42×C257C2211yescharacteristic
26Dic514—24no—
27Dic514—28no—
28Dic514D414yesdirect product factor
29C2×Dic257—28no—
30C2×Dic257C2312yes—
31C2×Dic257C2314yes—
32C2×Dic257C2312yes—
33C23×C257C2312yes—
34D4×C257Q814yescomplemented
35C2×C4×C257—24no—
36C2×C4×C257C2311yescharacteristic
37C2×C4×C257C2312yes—
38C2×C4×C257C2311yescharacteristic
39C2×C4×C257C2311yescharacteristic
40C22×C257—22no—
41C22×C257—22no—
42C22×C257C2×Q814yescomplemented
43C22×C257C2411yescharacteristic
44C4×C257—22no—
45C4×C257—21no—
46C4×C257C2×D412yes—
47C4×C257C2×Q812yescomplemented
48Dic257—24no—
49Dic257—22no—
50Dic257C2×D414yes—
51C2×C257—24no—
52C2×C257C22×D411yescharacteristic
53C2×C257C22×Q811yescharacteristic
54C2×C2572−1+411yescharacteristic
55C257D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—2571nomaximal, Sylow
57C22×Q8—2572no—
58C4⋊Q8—2572no—
59C4⋊Q8—2571no—
60C22⋊Q8—2572no—
61C22⋊Q8—2574no—
62C4×Q8—2571no—
63C4×D4—2572no—
64C4×D4D25711yescharacteristic
65C2×Q8—2571no—
66C2×Q8—2574no—
67C2×Q8—2572no—
68C2×Q8—5148no—
69C2×D4C2×D25711yescharacteristic
70C22×C4—2574no—
71C22×C4C2×D25712yes—
72C4⋊C4—2572no—
73C4⋊C4—2572no—
74C4⋊C4—2571no—
75C4⋊C4—2574no—
76C4⋊C4—2572no—
77C4⋊C4C2×D25711yescharacteristic
78C22⋊C4—2574no—
79C22⋊C4C2×D25712yes—
80C42—2572no—
81C42C2×D25711yescharacteristic
82C23C22×D25712yes—
83Q8—2574no—
84Q8—5148no—
85Q8—5144no—
86D4Dic51414yesdirect product factor
87C2×C4—2572no—
88C2×C4—2572no—
89C2×C4—2574no—
90C2×C4—24no—
91C2×C4—5148no—
92C2×C4C22×D25711yescharacteristic
93C2×C4C22×D25712yes—
94C2×C4C22×D25711yescharacteristic
95C2×C4C22×D25711yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic51414yescomplemented
99C22C23×D25711yescharacteristic
100C4—2574no—
101C4—22no—
102C4—21no—
103C4—5144no—
104C4—5142no—
105C4D4×D25712yes—
106C4C2×Dic51412yescomplemented
107C2—24no—
108C2C2×D4×D25711yescharacteristic
109C2C22×Dic51411yescharacteristic
110C2#2255163911yescharacteristic
subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC4×D4×C257C2
prime radicalC2×D4×C257C22
hypercenterC4×D4D257
hypocenterC257D4×Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×Dic514C2semidirect
2. #22551592C2semidirect
3. #22551591C2semidirect
4. #22551571C2semidirect
5. #22551569C2semidirect
6. C4×Dic514C2semidirect
28. Dic514D4direct (N × H)
34. D4×C257Q8semidirect
42. C22×C257C2×Q8semidirect
47. C4×C257C2×Q8semidirect
55. C257D4×Q8semidirect
86. D4Dic514direct (N × H)
98. C22C2×Dic514semidirect
106. C4C2×Dic514semidirect

Maximal subgroups

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

subgroupindex
C22×Dic5142
#225515922
#225515912
#225515712
#225515692
C4×Dic5142
D4×Dic2572
C4×D4×C2572
D4×Q8257