Finite Group Databasebeta

← C2×C4×Dic628 #34108902

Subgroups — C2×C4×Dic628 #34108902

Order 20096.

488 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 221 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×Dic628C211yesmaximal, characteristic
2C2×C4×Dic314C212yesmaximal
3C4×Dic628C218yesmaximal, direct product factor
4C2×#19097705C211yesmaximal, characteristic
5C2×#19097696C212yesmaximal
6C2×C4×C8×C157C211yesmaximal, characteristic
7C22×Dic314C2212yes—
8C2×Dic628C418yesdirect product factor
9C2×Dic628C2214yes—
10C4×Dic314—24no—
11C4×Dic314C2218yes—
12C2×C4⋊Dic157C2212yes—
13C2×#14578933—22no—
14C2×C4×Dic157—22no—
15#19097705C2214yes—
16#19097696C2218yes—
17C22×C8×C157C2211yescharacteristic
18C22×C8×C157C2211yescharacteristic
19C2×C42×C157C2211yescharacteristic
20C4×C8×C157C2214yes—
21C2×Dic314—22no—
22C2×Dic314—24no—
23C2×Dic314C2×C418yes—
24C2×Dic314C2314yes—
25C22×Dic157—22no—
26C22×Dic157—22no—
27Dic628C2×C4116yesdirect product factor
28C4⋊Dic157—22no—
29C4⋊Dic157C2314yes—
30#14578933—28no—
31C4×Dic157—28no—
32C22×C4×C157D411yescharacteristic
33C22×C4×C157D411yescharacteristic
34C22×C4×C157C2311yescharacteristic
35C2×C8×C157—22no—
36C2×C8×C157C2×C414yes—
37C2×C8×C157C2312yes—
38C2×C8×C157C2312yes—
39C42×C157D412yes—
40C42×C157C2312yes—
41Dic314—28no—
42Dic314—24no—
43Dic314C22×C418yes—
44C2×Dic157—28no—
45C2×Dic157—24no—
46C2×Dic157—24no—
47C2×Dic157—44no—
48C23×C157C2×D411yescharacteristic
49C2×C4×C157—22no—
50C2×C4×C157Q1614yescomplemented
51C2×C4×C157C22×C412yes—
52C2×C4×C157C2×D412yes—
53C2×C4×C157C2×D411yescharacteristic
54C2×C4×C157C2×D412yes—
55C2×C4×C157#4112yes—
56C2×C4×C157C2411yescharacteristic
57C8×C157—22no—
58C8×C157C22×C414yes—
59C22×C157C4×D412yes—
60C22×C157C2×Q1612yes—
61C22×C157#13512yes—
62C22×C157C22×D411yescharacteristic
63C4×C157—22no—
64C4×C157C4×D412yes—
65C4×C157C2×Q1614yescomplemented
66C4×C157C23×C411yescharacteristic
67C4×C157C2×#4111yescharacteristic
68Dic157—28no—
69Dic157—44no—
70C2×C157C4×Q1614yescomplemented
71C2×C157C2×C4×D411yescharacteristic
72C2×C157C22×Q1611yescharacteristic
73C2×C157C2×#13511yescharacteristic
74C157C2×C4×Q1611yescharacteristic, complemented, Sylow
75C2×C4×Q16—1571nomaximal, Sylow
76C22×Q16—1571no—
77C2×C4×Q8—1572no—
78C4×Q16—1578no—
79C2×#107—1571no—
80C2×#103—1572no—
81C2×C4×C8D15711yescharacteristic
82C22×Q8—1572no—
83C2×Q16—1578no—
84C2×Q16—1574no—
85C22×C8C2×D15711yescharacteristic
86C22×C8C2×D15711yescharacteristic
87C4×Q8—3144no—
88C4×Q8—1578no—
89C2×C4⋊C4—3142no—
90C2×C4⋊C4—1572no—
91C2×C42—3142no—
92C2×C42C2×D15711yescharacteristic
93#107—1574no—
94#103—1578no—
95C4×C8C2×D15714yes—
96C2×Q8—3142no—
97C2×Q8—3144no—
98C2×Q8—1578no—
99C2×Q8—1574no—
100C22×C4—3142no—
101C22×C4—3142no—
102C22×C4D62811yescharacteristic
103C22×C4D62811yescharacteristic
104C22×C4C22×D15711yescharacteristic
105Q16—15716no—
106C2×C8—22no—
107C2×C8C4×D15714yes—
108C2×C8C22×D15712yes—
109C2×C8C22×D15712yes—
110C4⋊C4—3148no—
111C4⋊C4—3142no—
112C4⋊C4—1574no—
113C42—3148no—
114C42D62812yes—
115C42C22×D15712yes—
116C23C2×D62811yescharacteristic
117Q8—3148no—
118Q8—3144no—
119Q8—1578no—
120C2×C4—22no—
121C2×C4—3148no—
122C2×C4—3144no—
123C2×C4—3144no—
124C2×C4—6284no—
125C2×C4Dic62814yesdirect product factor
126C2×C4C2×C4×D15712yes—
127C2×C4C2×D62812yes—
128C2×C4C2×D62811yescharacteristic
129C2×C4C2×D62812yes—
130C2×C4#1457895412yes—
131C2×C4C23×D15711yescharacteristic
132C8—22no—
133C8C2×C4×D15714yes—
134C22C4×D62812yes—
135C22C2×Dic62812yes—
136C22#1909779312yes—
137C22C22×D62811yescharacteristic
138C4—22no—
139C4—3148no—
140C4—6284no—
141C4C4×D62812yes—
142C4C2×Dic62814yesdirect product factor
143C4C22×C4×D15711yescharacteristic
144C4C2×#1457895411yescharacteristic
145C2C4×Dic62814yesdirect product factor
146C2C2×C4×D62811yescharacteristic
147C2C22×Dic62811yescharacteristic
148C2C2×#1909779311yescharacteristic
subgroupG/H
centerC22×C4D628
commutatorC4×C157C23×C4
FrattiniC2×C4C23×D157
FittingC2×C4×C8×C157C2
socle, prime radicalC23×C157C2×D4
cosocleC2×C4×C157C24
hypercenterC2×C4×C8D157
hypocenterC157C2×C4×Q16
LCSG ▷ C4×C157 ▷ C2×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. C4×Dic628C2direct (N × H)
8. C2×Dic628C4direct (N × H)
27. Dic628C2×C4direct (N × H)
50. C2×C4×C157Q16semidirect
65. C4×C157C2×Q16semidirect
70. C2×C157C4×Q16semidirect
74. C157C2×C4×Q16semidirect
125. C2×C4Dic628direct (N × H)
142. C4C2×Dic628direct (N × H)
145. C2C4×Dic628direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic6282
C2×C4×Dic3142
C4×Dic6282
C2×#190977052
C2×#190976962
C2×C4×C8×C1572
C2×C4×Q16157