Finite Group Databasebeta

← C2×#23757139 #34102523

Subgroups — C2×#23757139 #34102523

Order 20096.

712 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 712 conjugacy classes of subgroups — too many to draw. Only its 389 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×C4⋊Dic157C212yesmaximal
2#23757139C218yesmaximal, direct product factor
3C2×#19097678C214yesmaximal
4C22×C42×C157C211yesmaximal, characteristic
5C23×Dic157C2214yes—
6C2×C4⋊Dic157—28no—
7C2×C4⋊Dic157C2218yes—
8#19097678C22116yes—
9C23×C4×C157C2212yes—
10C23×C4×C157C2211yescharacteristic
11C2×C42×C157C418yescomplemented
12C2×C42×C157C2214yes—
13C22×Dic157—28no—
14C22×Dic157—216no—
15C22×Dic157C2318yes—
16C4⋊Dic157—216no—
17C24×C157C2311yescharacteristic
18C22×C4×C157—28no—
19C22×C4×C157C2×C418yes—
20C22×C4×C157C2×C414yes—
21C22×C4×C157D414yes—
22C22×C4×C157Q814yes—
23C22×C4×C157C2314yes—
24C22×C4×C157C2312yes—
25C42×C157C2×C4116yescomplemented
26C2×Dic157—28no—
27C2×Dic157—216no—
28C2×Dic157—416no—
29C23×C157C22×C412yes—
30C23×C157C2×D412yes—
31C23×C157C2×Q812yes—
32C23×C157#4118yes—
33C23×C157C2411yescharacteristic
34C2×C4×C157—216no—
35C2×C4×C157—28no—
36C2×C4×C157C4⋊C4116yes—
37C2×C4×C157C22×C418yes—
38C2×C4×C157C22×C414yes—
39C2×C4×C157C2×D414yes—
40C2×C4×C157C2×Q814yes—
41C22×C157C2×C4⋊C414yes—
42C22×C157#11718yes—
43C22×C157#12418yes—
44C22×C157#12518yes—
45C22×C157C23×C411yescharacteristic
46C22×C157C22×D411yescharacteristic
47C22×C157C22×Q811yescharacteristic
48C22×C157C2×#4114yes—
49C4×C157—28no—
50C4×C157C2×C4⋊C418yes—
51Dic157—48no—
52C2×C157#38218yescomplemented
53C2×C157C22×C4⋊C411yescharacteristic
54C2×C157C2×#11712yes—
55C2×C157C2×#12412yes—
56C2×C157C2×#12512yes—
57C157C2×#38211yescharacteristic, complemented, Sylow
58C2×#382—1571nomaximal, Sylow
59C22×C4⋊C4—1572no—
60C22×C42D15711yescharacteristic
61#382—1578no—
62C2×#95—1574no—
63C23×C4—1574no—
64C23×C4C2×D15712yes—
65C23×C4C2×D15711yescharacteristic
66C2×C4⋊C4—3148no—
67C2×C4⋊C4—1578no—
68C2×C42Dic15718yescomplemented
69C2×C42C2×D15714yes—
70#95—15716no—
71C24C22×D15711yescharacteristic
72C22×C4—28no—
73C22×C4—3148no—
74C22×C4—31416no—
75C22×C4—1578no—
76C22×C4C2×Dic15718yes—
77C22×C4C2×Dic15714yes—
78C22×C4D62814yes—
79C22×C4Dic31414yes—
80C22×C4C22×D15714yes—
81C22×C4C22×D15712yes—
82C4⋊C4—31416no—
83C42C2×Dic157116yescomplemented
84C23C22×Dic15712yes—
85C23C2×D62812yes—
86C23C2×Dic31412yes—
87C23#1457895418yes—
88C23C23×D15711yescharacteristic
89C2×C4—216no—
90C2×C4—28no—
91C2×C4—3148no—
92C2×C4—31416no—
93C2×C4—62816no—
94C2×C4C4⋊Dic157116yes—
95C2×C4C22×Dic15718yes—
96C2×C4C22×Dic15714yes—
97C2×C4C2×D62814yes—
98C2×C4C2×Dic31414yes—
99C22C2×C4⋊Dic15714yes—
100C22#1909773018yes—
101C22#1909775918yes—
102C22#1909776318yes—
103C22C23×Dic15711yescharacteristic
104C22C22×D62811yescharacteristic
105C22C22×Dic31411yescharacteristic
106C22C2×#1457895414yes—
107C4—28no—
108C4—6288no—
109C4C2×C4⋊Dic15718yes—
110C2#2375713918yesdirect product factor
111C2C22×C4⋊Dic15711yescharacteristic
112C2C2×#1909773012yes—
113C2C2×#1909775912yes—
114C2C2×#1909776312yes—
subgroupG/H
centerC24C22×D157
commutatorC22×C157C23×C4
FrattiniC23C23×D157
FittingC22×C42×C157C2
socle, prime radicalC24×C157C23
cosocleC23×C157C24
hypercenterC22×C42D157
hypocenterC157C2×#382
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C24 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #23757139C2direct (N × H)
11. C2×C42×C157C4semidirect
25. C42×C157C2×C4semidirect
52. C2×C157#382semidirect
57. C157C2×#382semidirect
68. C2×C42Dic157semidirect
83. C42C2×Dic157semidirect
110. C2#23757139direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Dic1572
#237571392
C2×#190976782
C22×C42×C1572
C2×#382157