Finite Group Databasebeta

← C2×Q8×Dic218 #28376608

Subgroups — C2×Q8×Dic218 #28376608

Order 13952.

1112 conjugacy classes of subgroups; only the 621 normal subgroups are shown.

normal subgroups only

This group has 1112 conjugacy classes of subgroups — too many to draw. Only its 621 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
1Q8×Dic218C2116yesmaximal, direct product factor
2C2×#16812699C213yesmaximal
3C2×#16812698C216yesmaximal
4C2×Q8×Dic109C212yesmaximal
5C2×C4×Dic218C213yesmaximal
6C2×C4×Q8×C109C211yesmaximal, characteristic
7C22×Dic218C2216yes—
8C22×Dic218C2211yescharacteristic
9#16812699C22124yes—
10#16812698C22148yes—
11Q8×Dic109C22116yes—
12C4×Dic218C22124yes—
13C2×C4⋊Dic109C2213yes—
14C2×C4⋊Dic109C2216yes—
15C2×#13182008C2216yes—
16C2×C4×Dic109C2216yes—
17C22×Q8×C109C2211yescharacteristic
18C4×Q8×C109C2218yes—
19C2×C4⋊C4×C109C2213yes—
20C2×C42×C109C2213yes—
21C2×Dic218—412no—
22C2×Dic218Q818yesdirect product factor
23C2×Dic218C23124yes—
24C2×Dic218C2314yes—
25C22×Dic109C2316yes—
26C22×Dic109C2312yes—
27C4⋊Dic109C23112yes—
28C4⋊Dic109C23124yes—
29#13182008C23124yes—
30C4×Dic109C23124yes—
31C2×Q8×C109Q818yescomplemented
32C2×Q8×C109C2314yes—
33C22×C4×C109C2313yes—
34C22×C4×C109C2311yescharacteristic
35C22×C4×C109C2313yes—
36C4⋊C4×C109C23112yes—
37C42×C109C23112yes—
38C23×C109C2411yescharacteristic
39Q8×C109C2×Q8116yescomplemented
40C2×C4×C109—26no—
41C2×C4×C109C2×Q814yes—
42C2×C4×C109C2×Q8112yes—
43C2×C4×C109C2416yes—
44C2×C4×C109C2412yes—
45C2×C4×C109C2416yes—
46C2×Dic109—212no—
47C2×Dic109C2×Q818yes—
48C2×Dic109C24112yes—
49C2×Dic109C2414yes—
50Dic218—424no—
51Dic218C2×Q8116yesdirect product factor
52C22×C109C22×Q812yes—
53C22×C109C22×Q812yes—
54C22×C109H(5,𝔽2)12yes—
55C22×C109C2511yescharacteristic
56C4×C109—26no—
57C4×C109C22×Q814yes—
58C4×C109C22×Q8112yes—
59Dic109—212no—
60Dic109C22×Q818yes—
61C2×C109Q8214yescomplemented
62C2×C109C23×Q811yescharacteristic
63C2×C109C23×Q811yescharacteristic
64C2×C109C2×H(5,𝔽2)11yescharacteristic
65C2×Q82—1091nomaximal, Sylow
66C109C2×Q8211yescharacteristic, complemented, Sylow
67Q82—10916no—
68C2×C4⋊Q8—1096no—
69C2×C4⋊Q8—1093no—
70C2×C4×Q8—1092no—
71C2×C4×Q8—1093no—
72C2×C4×Q8D10911yescharacteristic
73C22×Q8—1091no—
74C22×Q8—1096no—
75C22×Q8C2×D10911yescharacteristic
76C4⋊Q8—10948no—
77C4⋊Q8—10924no—
78C4×Q8—10916no—
79C4×Q8—10924no—
80C4×Q8C2×D10918yes—
81C2×C4⋊C4—1096no—
82C2×C4⋊C4—1093no—
83C2×C4⋊C4—1096no—
84C2×C4⋊C4C2×D10913yes—
85C2×C42—1096no—
86C2×C42C2×D10913yes—
87C2×Q8—1098no—
88C2×Q8—1094no—
89C2×Q8—10924no—
90C2×Q8—43612no—
91C2×Q8Dic21818yesdirect product factor
92C2×Q8C22×D10914yes—
93C22×C4—1092no—
94C22×C4—1096no—
95C22×C4C22×D10913yes—
96C22×C4C22×D10911yescharacteristic
97C22×C4C22×D10913yes—
98C4⋊C4—10924no—
99C4⋊C4—10912no—
100C4⋊C4—10924no—
101C4⋊C4C22×D109112yes—
102C42—10924no—
103C42C22×D109112yes—
104C23C23×D10911yescharacteristic
105Q8—10916no—
106Q8—43624no—
107Q8C2×Dic218116yesdirect product factor
108C2×C4—26no—
109C2×C4—1098no—
110C2×C4—1094no—
111C2×C4—10912no—
112C2×C4—21812no—
113C2×C4Q8×D10914yes—
114C2×C4C2×Dic218112yes—
115C2×C4C23×D10916yes—
116C2×C4C23×D10912yes—
117C2×C4C23×D10916yes—
118C22C2×Q8×D10912yes—
119C22C22×Dic21812yes—
120C22#1681274512yes—
121C22C24×D10911yescharacteristic
122C4—26no—
123C4—1098no—
124C4—21812no—
125C4C2×Q8×D10914yes—
126C4C22×Dic218112yes—
127C2Q8×Dic21814yesdirect product factor
128C2C22×Q8×D10911yescharacteristic
129C2C23×Dic21811yescharacteristic
130C2C2×#1681274511yescharacteristic
subgroupG/H
centerC23C23×D109
commutator, cosocleC22×C109C25
FrattiniC22C24×D109
FittingC2×C4×Q8×C109C2
socle, prime radicalC23×C109C24
hypercenterC2×C4×Q8D109
hypocenterC109C2×Q82
LCSG ▷ C22×C109 ▷ C109
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×Dic218C2direct (N × H)
22. C2×Dic218Q8direct (N × H)
31. C2×Q8×C109Q8semidirect
39. Q8×C109C2×Q8semidirect
51. Dic218C2×Q8direct (N × H)
61. C2×C109Q82semidirect
66. C109C2×Q82semidirect
91. C2×Q8Dic218direct (N × H)
107. Q8C2×Dic218direct (N × H)
127. C2Q8×Dic218direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×Dic2182
C2×#168126992
C2×#168126982
C2×Q8×Dic1092
C2×C4×Dic2182
C2×C4×Q8×C1092
C2×Q82109