Finite Group Databasebeta

← C7×#2571 #11741880

Subgroups — C7×#2571 #11741880

Order 896.

380 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 216 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
1C7×#400C214yesmaximal
2C7×#389C214yesmaximal
3C7×#384C211yesmaximal, characteristic
4C7×#382C214yesmaximal
5C4×C7×C4⋊C4C212yesmaximal
6C2×C7×C4⋊C4C2212yes—
7C2×C7×C4⋊C4C2212yes—
8C2×C7×C4⋊C4C2214yes—
9C2×C7×C4⋊C4C2212yes—
10C2×C7×C4⋊C4C2214yes—
11C2×C42×C7C2214yes—
12C2×C42×C7C2211yescharacteristic
13C7×#95C2214yes—
14C7×#95C2214yes—
15C7×#95C2218yes—
16#2571C711yesmaximal, characteristic, direct product factor, Sylow
17C22×C4×C7C2314yes—
18C22×C4×C7C2314yes—
19C22×C4×C7C2314yes—
20C22×C4×C7C2311yescharacteristic
21C22×C4×C7C2312yes—
22C7×C4⋊C4—24no—
23C7×C4⋊C4—24no—
24C7×C4⋊C4—28no—
25C7×C4⋊C4—42no—
26C7×C4⋊C4—44no—
27C42×C7—28no—
28C42×C7Q814yes—
29#400C2×C714yes—
30#389C2×C714yes—
31#384C2×C711yescharacteristic
32#382C2×C714yes—
33C4×C4⋊C4C2×C712yes—
34C23×C7C2411yescharacteristic
35C2×C4×C7—21no—
36C2×C4×C7—21no—
37C2×C4×C7—24no—
38C2×C4×C7—24no—
39C2×C4×C7—24no—
40C2×C4×C7—24no—
41C2×C4×C7—28no—
42C2×C4×C7—24no—
43C2×C4×C7—24no—
44C2×C4×C7—24no—
45C2×C4×C7C2×Q812yes—
46C2×C4×C7C2×Q814yes—
47C2×C4×C7#4114yes—
48C2×C4×C7#4114yes—
49C2×C4⋊C4C22×C712yes—
50C2×C4⋊C4C22×C712yes—
51C2×C4⋊C4C22×C714yes—
52C2×C4⋊C4C22×C712yes—
53C2×C4⋊C4C22×C714yes—
54C2×C42C22×C714yes—
55C2×C42C22×C711yescharacteristic
56#95C22×C714yes—
57#95C22×C714yes—
58#95C22×C718yes—
59C22×C7C22×Q811yescharacteristic
60C22×C7C2×#4112yes—
61C22×C7C2×#4112yes—
62C22×C7H(5,𝔽2)11yescharacteristic
63C22×C72−1+411yescharacteristic
64C4×C7—22no—
65C4×C7—44no—
66C4×C7—44no—
67C4×C7—44no—
68C4×C7#12518yes—
69C22×C4C23×C714yes—
70C22×C4C23×C714yes—
71C22×C4C23×C714yes—
72C22×C4C23×C711yescharacteristic
73C22×C4C23×C712yes—
74C4⋊C4—24no—
75C4⋊C4—24no—
76C4⋊C4—28no—
77C4⋊C4—42no—
78C4⋊C4—44no—
79C42—28no—
80C42C7×Q814yes—
81C2×C7C2×#12512yes—
82C2×C7#54411yescharacteristic
83C2×C7#55511yescharacteristic
84C2×C7#55612yes—
85C2×C7#55911yescharacteristic
86C23C24×C711yescharacteristic
87C2×C4—21no—
88C2×C4—21no—
89C2×C4—24no—
90C2×C4—24no—
91C2×C4—24no—
92C2×C4—24no—
93C2×C4—28no—
94C2×C4—24no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4C2×C7×Q812yes—
98C2×C4C2×C7×Q814yes—
99C2×C4C7×#4114yes—
100C2×C4C7×#4114yes—
101C7#257111yescharacteristic, direct product factor, Sylow
102C22C22×C7×Q811yescharacteristic
103C22C2×C7×#4112yes—
104C22C2×C7×#4112yes—
105C22C7×H(5,𝔽2)11yescharacteristic
106C22C7×2−1+411yescharacteristic
107C4—22no—
108C4—44no—
109C4—44no—
110C4—44no—
111C4C7×#12518yes—
112C2C2×C7×#12512yes—
113C2C7×#54411yescharacteristic
114C2C7×#55511yescharacteristic
115C2C7×#55612yes—
116C2C7×#55911yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

Complements

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

NH ≅ G/Ntype
16. #2571C7direct (N × H)
101. C7#2571direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#4002
C7×#3892
C7×#3842
C7×#3822
C4×C7×C4⋊C42
#25717