Finite Group Databasebeta

← C2×#23757397 #34109056

Subgroups — C2×#23757397 #34109056

Order 20096.

440 conjugacy classes of subgroups; only the 253 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 253 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×C4×Dic314C211yesmaximal, characteristic
2#23757397C218yesmaximal, direct product factor
3C2×#19097700C212yesmaximal
4C2×C4×#11929434C211yesmaximal, characteristic
5C2×C8×Dic157C212yesmaximal
6C2×C4⋊C8×C157C211yesmaximal, characteristic
7C22×Dic314C411yescharacteristic
8C22×#11929434C2211yescharacteristic
9C22×#11929434C2211yescharacteristic
10C4×Dic314C414yes—
11C4×Dic314C2214yes—
12C2×C4⋊Dic157C411yescharacteristic
13C2×#14578933C412yes—
14C2×C4×Dic157C2212yes—
15#19097700C2218yes—
16C4×#11929434C2214yes—
17C8×Dic157C2218yes—
18C22×C8×C157C2212yes—
19C2×C42×C157C2211yescharacteristic
20C4⋊C8×C157C2214yes—
21C2×Dic314C818yescomplemented
22C2×Dic314C2×C414yes—
23C22×Dic157C2×C412yes—
24C22×Dic157C2×C412yes—
25C2×#11929434—22no—
26C2×#11929434Q814yescomplemented
27C2×#11929434C2312yes—
28C2×#11929434C2312yes—
29C4⋊Dic157C2×C414yes—
30#14578933C2×C418yes—
31C4×Dic157C2×C414yes—
32C4×Dic157C2314yes—
33C22×C4×C157C2×C411yescharacteristic
34C22×C4×C157C2×C411yescharacteristic
35C22×C4×C157C2311yescharacteristic
36C2×C8×C157—24no—
37C2×C8×C157C2314yes—
38C42×C157C2×C412yes—
39C42×C157C2312yes—
40Dic314C2×C8116yescomplemented
41C2×Dic157—24no—
42C2×Dic157C2×C818yes—
43C2×Dic157C22×C414yes—
44C2×Dic157C22×C414yes—
45#11929434—22no—
46#11929434C2×Q814yescomplemented
47C23×C157C22×C411yescharacteristic
48C2×C4×C157—22no—
49C2×C4×C157C2×C814yes—
50C2×C4×C157C22×C412yes—
51C2×C4×C157C22×C411yescharacteristic
52C2×C4×C157C22×C412yes—
53C2×C4×C157C2×Q812yes—
54C2×C4×C157#4112yes—
55C2×C4×C157C2411yescharacteristic
56C8×C157—24no—
57C22×C157C4×Q812yes—
58C22×C157C22×C812yes—
59C22×C157#13112yes—
60C22×C157C23×C411yescharacteristic
61C4×C157—22no—
62C4×C157C4×Q812yes—
63C4×C157C22×C814yes—
64C4×C157C22×Q811yescharacteristic
65C4×C157C2×#4111yescharacteristic
66Dic157—24no—
67Dic157C22×C818yes—
68C2×C157C8×Q814yescomplemented
69C2×C157C2×C4×Q811yescharacteristic
70C2×C157C23×C811yescharacteristic
71C2×C157C2×#13111yescharacteristic
72C157C2×C8×Q811yescharacteristic, complemented, Sylow
73C2×C8×Q8—1571nomaximal, Sylow
74C2×C4×Q8—1571no—
75C8×Q8—1578no—
76C2×C4⋊C8—1572no—
77C2×C4⋊C8D15711yescharacteristic
78C2×C4×C8—1572no—
79C2×C4×C8—1571no—
80C22×Q8—1571no—
81C22×C8—1571no—
82C22×C8—1571no—
83C22×C8C2×D15712yes—
84C4×Q8—1574no—
85C4×Q8—1574no—
86C2×C4⋊C4—1572no—
87C2×C4⋊C4—1571no—
88C2×C42—1572no—
89C2×C42C2×D15711yescharacteristic
90C4⋊C8—1578no—
91C4⋊C8C2×D15714yes—
92C4×C8—1578no—
93C4×C8—1574no—
94C2×Q8—1574no—
95C2×Q8—1578no—
96C22×C4—1572no—
97C22×C4—1572no—
98C22×C4C4×D15711yescharacteristic
99C22×C4C4×D15711yescharacteristic
100C22×C4C22×D15711yescharacteristic
101C2×C8—24no—
102C2×C8—3142no—
103C2×C8—1572no—
104C2×C8—1574no—
105C2×C8—1572no—
106C2×C8C22×D15714yes—
107C4⋊C4—1578no—
108C4⋊C4—1574no—
109C42—1574no—
110C42—1574no—
111C42C4×D15712yes—
112C42C22×D15712yes—
113C23C2×C4×D15711yescharacteristic
114Q8—15716no—
115C2×C4—22no—
116C2×C4—3144no—
117C2×C4—1574no—
118C2×C4—1578no—
119C2×C4—1574no—
120C2×C4C8×D15714yes—
121C2×C4C2×C4×D15712yes—
122C2×C4C2×C4×D15711yescharacteristic
123C2×C4C2×C4×D15712yes—
124C2×C4Q8×D15712yes—
125C2×C4#1457895312yes—
126C2×C4C23×D15711yescharacteristic
127C8—24no—
128C8—3142no—
129C8—1574no—
130C22#1909773612yes—
131C22C2×C8×D15712yes—
132C22#1909777912yes—
133C22C22×C4×D15711yescharacteristic
134C4—22no—
135C4—3144no—
136C4—1578no—
137C4#1909773612yes—
138C4C2×C8×D15714yes—
139C4C2×Q8×D15711yescharacteristic
140C4C2×#1457895311yescharacteristic
141C2#2375739714yesdirect product factor
142C2C2×#1909773611yescharacteristic
143C2C22×C8×D15711yescharacteristic
144C2C2×#1909777911yescharacteristic
subgroupG/H
centerC22×C4C22×D157
commutatorC2×C157C23×C8
FrattiniC2×C4C23×D157
FittingC2×C4⋊C8×C157C2
socle, prime radicalC23×C157C22×C4
cosocleC2×C4×C157C24
hypercenterC2×C4⋊C8D157
hypocenterC157C2×C8×Q8
LCSG ▷ C2×C157 ▷ C157
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

Complements

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

NH ≅ G/Ntype
2. #23757397C2direct (N × H)
21. C2×Dic314C8semidirect
26. C2×#11929434Q8semidirect
40. Dic314C2×C8semidirect
46. #11929434C2×Q8semidirect
68. C2×C157C8×Q8semidirect
72. C157C2×C8×Q8semidirect
141. C2#23757397direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×Dic3142
#237573972
C2×#190977002
C2×C4×#119294342
C2×C8×Dic1572
C2×C4⋊C8×C1572
C2×C8×Q8157