Finite Group Databasebeta

← C7×C13×7−1+2 #44530135

Subgroups — C7×C13×7−1+2 #44530135

Order 31213.

276 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C73×C13C711yesmaximal, characteristic
2C13×7−1+2C7149yesmaximal, direct product factor
3C7×C13×C49C717yesmaximal, complemented
4C7×7−1+2C1311yesmaximal, characteristic, direct product factor, Sylow
5C72×C13—77no—
6C72×C13C7217yes—
7C72×C13C7211yescharacteristic
8C13×C49C72149yescomplemented
9C73C7×C1311yescharacteristic
107−1+2C7×C13149yesdirect product factor
11C7×C49C7×C1317yescomplemented
12C7×C13—77no—
13C7×C137−1+217yesdirect product factor
14C7×C13C7311yescharacteristic
15C72—77no—
16C72C72×C1317yes—
17C72C72×C1311yescharacteristic
18C49C72×C13149yescomplemented
19C13C7×7−1+211yescharacteristic, direct product factor, Sylow
20C7—77no—
21C7C13×7−1+217yesdirect product factor
22C7C73×C1311yescharacteristic
subgroupG/H
center, socleC72×C13C72
commutator, Frattini, cosocleC7C73×C13
prime radicalC73×C13C7
LCSG ▷ C7 ▷ C1
UCSC1 ◁ C72×C13 ◁ G

Complements

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

NH ≅ G/Ntype
2. C13×7−1+2C7direct (N × H)
3. C7×C13×C49C7semidirect
4. C7×7−1+2C13direct (N × H)
8. C13×C49C72semidirect
10. 7−1+2C7×C13direct (N × H)
11. C7×C49C7×C13semidirect
13. C7×C137−1+2direct (N × H)
18. C49C72×C13semidirect
19. C13C7×7−1+2direct (N × H)
21. C7C13×7−1+2direct (N × H)

Maximal subgroups

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

subgroupindex
C73×C137
C13×7−1+27
C7×C13×C497
C7×7−1+213