Finite Group Databasebeta

← C4×Q8×Dic157 #34102487

Subgroups — C4×Q8×Dic157 #34102487

Order 20096.

684 conjugacy classes of subgroups; only the 425 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 425 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
1C2×Q8×Dic157C212yesmaximal
2C4⋊C4×Dic157C216yesmaximal
3C4×C4⋊Dic157C213yesmaximal
4C42×Dic157C213yesmaximal
5C2×C4×Q8×C157C211yesmaximal, characteristic
6Q8×Dic157C4116yesdirect product factor
7C2×C4⋊Dic157C2216yes—
8C2×C4×Dic157C2213yes—
9C2×C4×Dic157C2216yes—
10C2×C4×Dic157C2216yes—
11C2×C4×Dic157C2211yescharacteristic
12#19097678C2216yes—
13C22×Q8×C157C2211yescharacteristic
14C4×Q8×C157C418yescomplemented
15C2×C4⋊C4×C157C2213yes—
16C2×C42×C157C2213yes—
17C22×Dic157C2316yes—
18C22×Dic157C2312yes—
19C4⋊Dic157C2×C4124yes—
20C4×Dic157—212no—
21C4×Dic157—26no—
22C4×Dic157C2×C4124yes—
23C4×Dic157Q814yesdirect product factor
24C2×Q8×C157C2×C418yes—
25C2×Q8×C157C2×C414yes—
26C22×C4×C157C2313yes—
27C22×C4×C157C2313yes—
28C22×C4×C157C2311yescharacteristic
29C4⋊C4×C157C2×C4112yes—
30C42×C157C2×C4112yes—
31C2×Dic157—26no—
32C2×Dic157—26no—
33C2×Dic157C22×C4112yes—
34C2×Dic157C22×C414yes—
35C2×Dic157C2×Q814yes—
36C2×Dic157#4114yes—
37C23×C157C2411yescharacteristic
38Q8×C157C42116yescomplemented
39C2×C4×C157—26no—
40C2×C4×C157C22×C4112yes—
41C2×C4×C157C22×C416yes—
42C2×C4×C157C22×C416yes—
43C2×C4×C157C22×C412yes—
44C2×C4×C157C2×Q812yes—
45C2×C4×C157#4112yes—
46C22×C157C23×C412yes—
47C22×C157C23×C411yescharacteristic
48C22×C157C22×Q811yescharacteristic
49C22×C157C2×#4112yes—
50C22×C157C2×#4111yescharacteristic
51C4×C157—26no—
52C4×C157C2×C42112yes—
53C4×C157C4×Q814yescomplemented
54Dic157—212no—
55Dic157C4×Q818yesdirect product factor
56C2×C157C22×C4211yescharacteristic
57C2×C157C2×C4×Q812yes—
58C2×C157C2×C4×Q811yescharacteristic
59C2×C157C4×#4112yes—
60C2×C157C4×#4111yescharacteristic
61C157C42×Q811yescharacteristic, complemented, Sylow
62C42×Q8—1571nomaximal, Sylow
63C2×C4×Q8—1572no—
64C2×C4×Q8D15711yescharacteristic
65C4×C4⋊C4—1576no—
66C4×C4⋊C4—1573no—
67C43—1573no—
68C22×Q8C2×D15711yescharacteristic
69C4×Q8—15716no—
70C4×Q8Dic15718yesdirect product factor
71C2×C4⋊C4—1576no—
72C2×C4⋊C4C2×D15713yes—
73C2×C42—1576no—
74C2×C42—1573no—
75C2×C42—1576no—
76C2×C42—1571no—
77C2×C42C2×D15713yes—
78#95—1576no—
79C2×Q8C4×D15718yes—
80C2×Q8C2×Dic15714yes—
81C22×C4—1576no—
82C22×C4—1572no—
83C22×C4C22×D15713yes—
84C22×C4C22×D15713yes—
85C22×C4C22×D15711yescharacteristic
86C4⋊C4—15724no—
87C4⋊C4C2×Dic157112yes—
88C42—31412no—
89C42—3146no—
90C42—15724no—
91C42—1574no—
92C42C2×Dic157112yes—
93C23C23×D15711yescharacteristic
94Q8C4×Dic157116yesdirect product factor
95C2×C4—26no—
96C2×C4—3146no—
97C2×C4—3146no—
98C2×C4—15712no—
99C2×C4—1574no—
100C2×C4—1574no—
101C2×C4—1574no—
102C2×C4C2×C4×D157112yes—
103C2×C4C22×Dic15716yes—
104C2×C4C22×Dic15716yes—
105C2×C4C22×Dic15712yes—
106C2×C4Q8×D15712yes—
107C2×C4#1457895512yes—
108C22C22×C4×D15712yes—
109C22C23×Dic15711yescharacteristic
110C22C2×Q8×D15711yescharacteristic
111C22#41×D15712yes—
112C22C2×#1457895511yescharacteristic
113C4—26no—
114C4—31412no—
115C4—1578no—
116C4C2×C4×Dic157112yes—
117C4Q8×Dic15714yesdirect product factor
118C2C22×C4×Dic15711yescharacteristic
119C2C4×Q8×D15712yes—
120C2C2×Q8×Dic15711yescharacteristic
121C2C4×#1457895512yes—
122C2#41×Dic15711yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC2×C157C22×C42
FrattiniC23C23×D157
FittingC2×C4×Q8×C157C2
socle, prime radical, cosocleC23×C157C24
hypercenterC2×C4×Q8D157
hypocenterC157C42×Q8
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
6. Q8×Dic157C4direct (N × H)
14. C4×Q8×C157C4semidirect
23. C4×Dic157Q8direct (N × H)
38. Q8×C157C42semidirect
53. C4×C157C4×Q8semidirect
55. Dic157C4×Q8direct (N × H)
61. C157C42×Q8semidirect
70. C4×Q8Dic157direct (N × H)
94. Q8C4×Dic157direct (N × H)
117. C4Q8×Dic157direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic1572
C4⋊C4×Dic1572
C4×C4⋊Dic1572
C42×Dic1572
C2×C4×Q8×C1572
C42×Q8157